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An Art Deco Style Diamond Cluster Ring three graduated old cut diamonds aligned up the finger, within a rectangular openwork

Tennants Auctioneers

Lot 2094

An Art Deco Style Diamond Cluster Ring three graduated old cut diamonds aligned up the finger, within a rectangular openwork border of old cut diamonds, in white claw and millegrain settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.85 carat approximately finger size LThe ring is in good condition. It is stamped 'PLATINUM' and in our opinion would test as platinum. Head measures 23.77mm x 13.55mm The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2/I3. Gross weight 6.0 grams. CR made 28.12.22.

Live Auction

A Victorian Ruby, Sapphire, Diamond and Split Pearl Butterfly Brooch set throughout with round and oval cut sapphires and rub

Tennants Auctioneers

Lot 2069

A Victorian Ruby, Sapphire, Diamond and Split Pearl Butterfly Brooch set throughout with round and oval cut sapphires and rubies, split pearls and rose cut diamonds, in white and yellow claw settingsmeasures 4.4cm by 3.1cmThe brooch is in good condition, commensurate with age. It has a pin and C-hook catch and features a (later) safety chain, and the clasp is detachable. It bears no hallmark, nor stamps but in our opinion it would test as silver and gold. The approximate qualities of the diamonds are; caratweight 0.25, colour I/J/K, clarity I1/I2/I3. Gross weight 11.8 grams. CR made 27.07.23.

Live Auction

A Pair of Ruby and Diamond Drop Earringsa pear cut ruby to a spaced border of eight-cut diamonds, surmounted by a pair of eig

Tennants Auctioneers

Lot 2154

A Pair of Ruby and Diamond Drop Earringsa pear cut ruby to a spaced border of eight-cut diamonds, surmounted by a pair of eight-cut diamonds, in white millegrain settings, total estimated diamond weight 0.40 carat approximately, with post fittings drop length 2.1cmThe earrings are in good condition. They bear no hallmark nor stamp but in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 3.7 grams. CR made 25.07.23.

Live Auction

A Victorian Diamond and Split Pearl Brooch realistically modelled as an insect, set throughout with a split pearl and old cut

Tennants Auctioneers

Lot 2055

A Victorian Diamond and Split Pearl Brooch realistically modelled as an insect, set throughout with a split pearl and old cut and rose cut diamonds, in white collet settings, on a yellow plain polished bar terminating at one end with an old cut diamond, similarly set, total estimated diamond weight 0.40 carat approximately length 3.9cmThe brooch is in fair condition, commensurate with age. It fastens with a pin and C-hook and features a safety chain. It bears no hallmark nor stamp but in our opinion would test as gold and silver. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 4.0 grams. CR made 01.08.23.

Live Auction

A Diamond Eternity Ringthe round brilliant cut diamonds in a white channel setting, total estimated diamond weight 1.10 carat

Tennants Auctioneers

Lot 2015

A Diamond Eternity Ringthe round brilliant cut diamonds in a white channel setting, total estimated diamond weight 1.10 carat approximatelyfinger size J1/2The ring is in good condition, however, there is evidence of a repair. It bears no hallmark nor stamp but in our opinion would test as platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 2.8 grams. CR made 18.07.23.

Live Auction

A Diamond Pendant the articulated floral spray set throughout with round brilliant cut and eight-cut diamonds, in white claw

Tennants Auctioneers

Lot 2025

A Diamond Pendant the articulated floral spray set throughout with round brilliant cut and eight-cut diamonds, in white claw settings, suspended from a plain polished bale, total estimated diamond weight 1.50 carat approximately length 3.8cmThe pendant is in fair condition, with slight chips throughout. It has an applied plaque stamped '18K' and in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity I1/I2/I3. Gross weight 5.3 grams. CR made 01.08.23.

Live Auction

A Sapphire and Diamond Broochrealistically modelled as a butterfly, set throughout with round cut sapphires and round brillia

Tennants Auctioneers

Lot 2027

A Sapphire and Diamond Broochrealistically modelled as a butterfly, set throughout with round cut sapphires and round brilliant cut diamonds, in white and oxidised pavé settings, total estimated diamond weight 1.05 carat approximately measures 5.1cm by 4.0cmThe brooch is in good condition. It fastens with a pin and trombone catch. It has an applied plaque stamped '750 R' and in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 10.3 grams. CR made 01.08.23.

Live Auction

An Emerald and Diamond Ringthe round brilliant cut diamond flanked by baguette cut emeralds, to a pierced lozenge shaped surr

Tennants Auctioneers

Lot 2014

An Emerald and Diamond Ringthe round brilliant cut diamond flanked by baguette cut emeralds, to a pierced lozenge shaped surround set throughout with round brilliant cut diamonds, in white claw and rubbed over settings, to a textured shoulder plain polished shank, total estimated diamond weight 0.45 carat approximately finger size L1/2It is stamped '18K' and in our opinion would test as gold. The principal diamond measures 4.49mm x 4.60mm x 2.55mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 2.9 grams. CR made 19.07.23.

Live Auction

An Amethyst and Diamond Ringthe oval cut amethyst in a half rubbed over setting, to double row eight-cut diamond channel set

Tennants Auctioneers

Lot 2030

An Amethyst and Diamond Ringthe oval cut amethyst in a half rubbed over setting, to double row eight-cut diamond channel set shoulders, on a plain polished shank, total estimated diamond weight 0.40 carat approximatelyfinger size SThe ring is in good condition. It is stamped '18K' and in our opinion would test as gold. It is also indistinctly signed. The amethyst measures 6.00mm x 4.18mm x 2.63mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity VS2/SI1/SI2. Gross weight 7.4 grams. CR made 28.07.23.

Live Auction

A Diamond Five Stone Ringthe graduated round brilliant cut diamonds in white double claw settings, to a yellow tapered should

Tennants Auctioneers

Lot 2184

A Diamond Five Stone Ringthe graduated round brilliant cut diamonds in white double claw settings, to a yellow tapered shoulder plain polished shank, total estimated diamond weight 1.10 carat approximatelyfinger size Q1/2The ring is in good condition, however the shank is worn. It is stamped '18CT & PT' and in our opinion would test as gold and platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2/I3. Gross weight 2.5 grams. CR made 28.07.23.

Live Auction

A Topaz and Diamond Ringthe oval cut light pink topaz within a border of old cut diamonds, in yellow claw settings, to a fanc

Tennants Auctioneers

Lot 2040

A Topaz and Diamond Ringthe oval cut light pink topaz within a border of old cut diamonds, in yellow claw settings, to a fancy shoulder plain polished shank, total estimated diamond weight 0.60 carat approximately finger size MThe ring is in fair conditon with abrasion to the facet edges of the topaz. It bears no hallmark nor stamp but in our opinion would test as gold. The topaz measures 9.46mm x 8.30mm x 5.48mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 5.5 grams. CR made 25.07.23.

Live Auction

A Diamond Ringpairs of white crossover plain polished bars interspaced by round brilliant cut diamonds, in claw settings, to

Tennants Auctioneers

Lot 2018

A Diamond Ringpairs of white crossover plain polished bars interspaced by round brilliant cut diamonds, in claw settings, to a plain polished shank, total estimated diamond weight 0.15 carat approximatelyfinger size H1/2The ring is in good condition. It is stamped '750' and in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 5.7 grams. CR made 19.07.23

Live Auction

A Pair of 18 Carat Gold Ruby and Diamond Cluster Earringsthe round cut rubies within borders of round brilliant cut diamonds,

Tennants Auctioneers

Lot 2188

A Pair of 18 Carat Gold Ruby and Diamond Cluster Earringsthe round cut rubies within borders of round brilliant cut diamonds, in yellow claw settings, total estimated diamond weight 0.30 carat approximately, with post fittings measure 0.8cm diameterThe earrings are in good condition. They are hallmarked with sponsor's mark 'PJW', London, 2001. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 1.9 grams. CR made 02.08.23.

Live Auction

A Diamond Necklacethe central section formed of three rows of round brilliant cut diamonds, in white claw settings, to yellow

Tennants Auctioneers

Lot 2176

A Diamond Necklacethe central section formed of three rows of round brilliant cut diamonds, in white claw settings, to yellow plain polished terminations and a fancy link chain, total estimated diamond weight 1.25 carat approximately length 44.5cmThe necklace is in good condition. It fastens with a lobster claw catch. It is stamped '14KT' and in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K (some tinted), clarity I1/I2/I3. Gross weight 9.0 grams. CR made 03.08.23.

Live Auction

A Pair of 9 Carat Gold Mabe Pearl and Diamond Earringsthe mabe pearls within yellow textured surrounds with an eight-cut diam

Tennants Auctioneers

Lot 2189

A Pair of 9 Carat Gold Mabe Pearl and Diamond Earringsthe mabe pearls within yellow textured surrounds with an eight-cut diamond inset section, with post fittings measure 1.8cm diameterThe earrings are in good condition, however there is evidence of gluing. They are hallmarked with sponsor's mark 'VW', Sheffield, 1991. The approximate qualities of the diamonds are; caratweight 0.04, colour I/J/K, clarity SI1/SI2/I1. Gross weight 7.7 grams. CR made 01.08.23.

Live Auction

An Early 20th Century Pearl and Diamond Ringthe pearl in a yellow crimped setting, to an old cut diamond set shoulder plain p

Tennants Auctioneers

Lot 2110

An Early 20th Century Pearl and Diamond Ringthe pearl in a yellow crimped setting, to an old cut diamond set shoulder plain polished shank, total estimated diamond weight 0.03 carat approximately finger size LNB: The pearl has not been laboratory tested.The ring is in good condition, commensurate with age. It bears no hallmark nor stamp but in our opinion would test as gold. The pearl measures 7.95mm approximately. The approximate qualities of the diamonds are; colour J/K/L, clarity SI2/I1/I2. Gross weight 2.1 grams. CR made 01.08.23.

Live Auction

A 9 Carat White Gold Multi-Coloured Sapphire and Diamond Braceletthe calibré cut sapphires depicting the colours of the rainb

Tennants Auctioneers

Lot 2032

A 9 Carat White Gold Multi-Coloured Sapphire and Diamond Braceletthe calibré cut sapphires depicting the colours of the rainbow in channel settings, flanked by rows of round brilliant cut diamonds in claw settings, total estimated diamond weight 0.45 carat approximately length 19.0cmThe bracelet is in good condition. It fastens with a tongue and box catch and features two figure-of-eight safety catches. It is hallmarked with sponsor's mark 'GS', Birmingham. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 21.7 grams. CR made 01.08.23.

Live Auction

An Aquamarine and Diamond Broochthe fancy cut aquamarine in a white rubbed over setting, to a openwork rectangular frame with

Tennants Auctioneers

Lot 2019

An Aquamarine and Diamond Broochthe fancy cut aquamarine in a white rubbed over setting, to a openwork rectangular frame with ribbon motif detailing, set throughout with eight-cut diamonds, in claw and millegrain settings, total estimated diamond weight 0.45 carat approximately measures 3.2cm by 2.0cmThe brooch is in fair condition with slight abrasion to the facet edges of the aquamarine. It fastens with a pin and revolver catch. It bears no hallmark nor stamp but in our opinion would test as platinum fronted gold. The aquamarine measures 11.90mm x 10.04mm x 6.52mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 7.7 grams. CR made 25.07.23.

Live Auction

An 18 Carat Gold Diamond Three Stone Ringthe round brilliant cut diamonds in white claw settings, to a yellow tapered shoulde

Tennants Auctioneers

Lot 2195

An 18 Carat Gold Diamond Three Stone Ringthe round brilliant cut diamonds in white claw settings, to a yellow tapered shoulder plain polished shank, total estimated diamond weight 0.45 carat approximatelyfinger size L1/2The ring is in good condition. It is hallmarked with sponsor's mark 'AJW', London, 1986. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2. Gross weight 2.8 grams. CR made 01.08.23.

Live Auction

An 18 Carat Gold Diamond Stick Pinthe oval yellow plain polished plaque with a row of graduated round brilliant cut diamonds

Tennants Auctioneers

Lot 2053

An 18 Carat Gold Diamond Stick Pinthe oval yellow plain polished plaque with a row of graduated round brilliant cut diamonds centrally, total estimated diamond weight 0.15 carat approximatelyThe stickpin is in good condition. It is hallmarked with sponsor's mark 'PW', London, 1990. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 5.7 grams. CR made 02.08.23.

Live Auction

A Ruby and Diamond Cluster Ringthe oval cut ruby in a white claw setting, flanked by round brilliant cut diamonds, between tw

Tennants Auctioneers

Lot 2085

A Ruby and Diamond Cluster Ringthe oval cut ruby in a white claw setting, flanked by round brilliant cut diamonds, between two openwork tapering rows of round brilliant cut diamonds, in rubbed over settings, to a plain polished shank, total estimated diamond weight 0.55 carat approximately finger size LThe ring is in fair condition, with chips to four diamonds. It is stamped '750' and in our opinion would test as gold. The ruby measures 6.99mm x 5.52mm x 3.65mm approximately. The approximate qualities of the diamonds are; colour J/K/L, clarity I1/I2/I3. Gross weight 6.5 grams. CR made 23.12.22.

Live Auction

A Citrine, Enamel and Glass Ringthe round cut citrine in a yellow rubbed over setting, to an orange enamel border, to a glass

Tennants Auctioneers

Lot 2197

A Citrine, Enamel and Glass Ringthe round cut citrine in a yellow rubbed over setting, to an orange enamel border, to a glass border laid over similarly coloured enamel shoulders, on a plain polished shankfinger size LThe ring is in fair condition with chips throughout the glass. It is stamped '750', 'K' in a circle, 'Z' in a circle and 'FD'?, in our opinion would test as gold. The citrine measures 9.72mm x 9.80mm, depth unobtainable. Gross weight 22.1 grams. CR made 28.07.23.

Live Auction

An 18 Carat Gold Diamond Cluster Ringthe oval cut diamond within a border of round brilliant cut diamonds, in claw settings,

Tennants Auctioneers

Lot 2128

An 18 Carat Gold Diamond Cluster Ringthe oval cut diamond within a border of round brilliant cut diamonds, in claw settings, to a diamond set gallery and shoulders, on a plain polished shank, total estimated diamond weight 0.55 carat approximatelyfinger size KThe ring is in good condition. It is hallmarked with sponsor's mark 'GS', London and is stamped 'DIA 0.56' referring to the diamond content. The principal diamond measures 5.55mm x 3.97mm x 2.53mm approximately. The approximate qualities of the diamonds are; colour H/I/J, clarity SI1/SI2/I1/I2. Gross weight 3.3 grams. CR made 24.07.23.

Live Auction

A Ruby and Diamond Cluster Stick Pinthe cushion cut ruby within a border of old cut diamonds, in yellow claw settings, total

Tennants Auctioneers

Lot 2173

A Ruby and Diamond Cluster Stick Pinthe cushion cut ruby within a border of old cut diamonds, in yellow claw settings, total estimated diamond weight 0.40 carat approximatelyThe stickpin is in fair condition, some claws require attention and there is abrasion to the facet edges of the ruby and one diamond is chipped. The cluster head is removable from the pin by a secure screw mechanism. It bears no hallmark nor stamp but in our opinion would test as gold. The cluster measures 8.61mm diameter approximately. The pin measures 5.3cm The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. CR made 02.08.23.

Live Auction

A Diamond Broochrealistically modelled as a floral spray, set throughout with rose cut and lasque cut diamonds, in white claw

Tennants Auctioneers

Lot 2170

A Diamond Broochrealistically modelled as a floral spray, set throughout with rose cut and lasque cut diamonds, in white claw settings, total estimated diamond weight 1.30 carat approximately measures 5.1cm by 3.1cmThe brooch is in poor condition, there is evidence of lead solder to the reverse and one sprig is loose. It fastens with a pin and C-hook catch. It has closed back settings. It bears no hallmark nor stamp but in our opinion would test as gold and silver. The approximate qualities of the diamonds are; colour K/L/M, clarity SI2/I1/I2/I3. Gross weight 13.1 grams. CR made 03.08.23.

Live Auction

A Sapphire and Diamond Cluster Ringthe round cut sapphire within a border of round brilliant cut diamonds, in white claw sett

Tennants Auctioneers

Lot 2155

A Sapphire and Diamond Cluster Ringthe round cut sapphire within a border of round brilliant cut diamonds, in white claw settings, to a yellow tapered shoulder plain polished shank, total estimated diamond weight 0.70 carat approximately finger size L1/2The ring is in good condition, however there is surface abrasion to the facet edges of the sapphire. It is stamped '18CT' and in our opinion would test as gold. The sapphire measures 10.06mm x 10.07mm x 5.04mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 6.4 grams. CR made 25.07.23.

Live Auction

A Sapphire and Diamond Ringthe cross motif set throughout with cushion shaped sapphires and old cut diamonds, in white claw s

Tennants Auctioneers

Lot 2156

A Sapphire and Diamond Ringthe cross motif set throughout with cushion shaped sapphires and old cut diamonds, in white claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.90 carat approximately finger size O1/2The ring is in fair condition with wear and abrasion commensurate with age. It is stamped 'PT' and in our opinion would test as platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity I1/I2/I3. Gross weight 3.6 grams. CR made 25.07.23.

Live Auction

A Diamond Cluster Ringthree clusters formed of vari-shaped and vari-hued fancy coloured diamonds, in yellow claw settings, in

Tennants Auctioneers

Lot 2134

A Diamond Cluster Ringthree clusters formed of vari-shaped and vari-hued fancy coloured diamonds, in yellow claw settings, in swirl motif borders set throughout with white round brilliant cut diamonds, in white claw settings, to a plain polished shank, total estimated diamond weight 2.50 carat approximately finger size NNB: Two colourless diamonds deficient. The ring is in poor condition, the second largest swirl motif is detached from the remainder of the cluster and there are two colourless diamonds deficient. It is stamped 'K18' and in our opinion would test as gold. It is also stamped 'D0.51' and '2.00' referring to the diamond content. The approximate qualities of the colourless diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 7.2 grams. CR made 01.08.23.

Live Auction

A Diamond Cluster Ringthe central raised old cut diamond within a border of smaller old cut diamonds, in white claw settings,

Tennants Auctioneers

Lot 2078

A Diamond Cluster Ringthe central raised old cut diamond within a border of smaller old cut diamonds, in white claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 1.30 carat approximately finger size LThe ring is in fair condition with chips and nibbles, particularly to the smaller diamonds. It is stamped '750' and in our opinion would test as gold. The principal diamond measures 5.59mm x 5.46mm x 3.81mm approximately. The approximate qualities of the diamonds are; colour K/L/M, clarity SI2/I1/I2. Gross weight 4.5 grams. CR made 22.12.22.

Live Auction

An 18 Carat White Gold Ruby and Diamond Cluster Ringthe abstract cluster with an oval cut ruby centrally to a border of round

Tennants Auctioneers

Lot 2158

An 18 Carat White Gold Ruby and Diamond Cluster Ringthe abstract cluster with an oval cut ruby centrally to a border of round brilliant cut, eight-cut and baguette cut diamonds, in claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 1.25 carat approximately finger size PThe ring is in good condition however there is abrasion to the facet edges of the ruby and both of the baguette cut diamonds are chipped. It is hallmarked with sponsor's mark 'C&F', London, 1976. The ruby measures 5.96mm x 5.27mm x 3.10mm approximately The cluster head measures 17.90mm x 14.01mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2/I3. Gross weight 6.7 grams. CR made 25.07.23.

Live Auction

A Diamond Cluster Ringthe old cut diamond within a border of eight-cut diamonds, in white millegrain settings, to a plain pol

Tennants Auctioneers

Lot 2038

A Diamond Cluster Ringthe old cut diamond within a border of eight-cut diamonds, in white millegrain settings, to a plain polished shank, total estimated diamond weight 0.95 carat approximately finger size O1/2The ring is in good condition. It is stamped 'PT' and in our opinion would test as platinum. The principal diamond measures 5.61mm x 5.35mm x 3.57mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity I1/I2/I3. Gross weight 2.4 grams. CR made 18.07.23.

Live Auction

A Diamond Broochthe openwork lozenge motif set throughout with old cut, round brilliant cut and baguette cut diamonds, in whi

Tennants Auctioneers

Lot 2016

A Diamond Broochthe openwork lozenge motif set throughout with old cut, round brilliant cut and baguette cut diamonds, in white rubbed over settings, total estimated diamond weight 1.75 carat approximatelymeasures 3.9cm by 1.4cmThe brooch is in good condition. It fastens with a pin and visor catch. It bears no hallmark nor stamp but in our opinion would test as platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 6.2 grams. CR made 19.07.23.

Live Auction

A Queen Anne Silver Dog-Nose Spoon, Probably by William Scarlett, London, 1709 the oval bowl with rattail, the back of the h

Tennants Auctioneers

Lot 2319

A Queen Anne Silver Dog-Nose Spoon, Probably by William Scarlett, London, 1709 the oval bowl with rattail, the back of the handle engraved with initials 'S' over 'A*K'20cm long, 1oz 12dwt, 50grMarked on back of handle. There is wear to each of the marks, most of which are only just visible. There is some overall surface scratching and wear, consistent with age and use. There is noticeable wear and some bruising to the tip of the bowl and some pin dents elsewhere.

Live Auction

A Double Row Cultured Pearl Necklace, with An 18 Carat Gold Cultured Pearl and Diamond Clasp the 40:42 cultured pearls knotte

Tennants Auctioneers

Lot 2072

A Double Row Cultured Pearl Necklace, with An 18 Carat Gold Cultured Pearl and Diamond Clasp the 40:42 cultured pearls knotted to a cluster clasp set throughout with round brilliant cut diamonds and cultured pearls, in white claw settings, total estimated diamond weight 0.40 carat approximately length 39cmThe necklace is in good condition, however we cannot guarantee the integrity of the string. It fastens with a tongue and box catch. The pearls measure 7.90mm - 8.41mm approximately. It is hallmarked with sponsor's mark 'FEULd', London (import), 1966. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 70.6 grams. CR made 28.07.23.

Live Auction

An Art Deco Style Aquamarine and Diamond Ringthe emerald-cut aquamarine within a border of eight-cut diamonds, with baguette

Tennants Auctioneers

Lot 2022

An Art Deco Style Aquamarine and Diamond Ringthe emerald-cut aquamarine within a border of eight-cut diamonds, with baguette cut diamonds aligned with the shoulders, in white millegrain settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.25 carat approximately finger size L1/2The ring is in good condition. It is stamped '18CT' and in our opinion would test as gold. The aquamarine measures 6.97mm x 5.12mm x 3.23mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 2.6 grams. CR made 25.07.23.

Live Auction

A Diamond Ring four old cut diamonds, flanked by graduated pairs of old cut diamonds, in yellow claw settings, to a tapered s

Tennants Auctioneers

Lot 2193

A Diamond Ring four old cut diamonds, flanked by graduated pairs of old cut diamonds, in yellow claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.95 carat approximately finger size MThe ring is in good condition, with wear commensurate with age. It is stamped '18CT' and in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 4.5 grams. CR made 28.07.23.

Live Auction

A 9 Carat Gold Amethyst and Diamond Three Stone Ringthe oval cut amethyst in a yellow claw setting, flanked by round brillian

Tennants Auctioneers

Lot 2185

A 9 Carat Gold Amethyst and Diamond Three Stone Ringthe oval cut amethyst in a yellow claw setting, flanked by round brilliant cut diamonds, in white claw settings, to a yellow tapered shoulder plain polished shank, total estimated diamond weight 0.50 carat approximatelyfinger size N1/2 (approximately, ring clip fitted)The ring is in good condition with slight surface scratches to the amethyst. It is hallmarked 'JS', London, 1982. The amethyst measures 18.99mm x 13.38mm x 9.20mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity I1/I2/I3. Gross weight 7.0 grams. CR made 27.07.23.

Live Auction

A Diamond, Ruby and Emerald Cluster Ringthe oval cabochon emerald within a border of rose cut diamond clusters, to a further

Tennants Auctioneers

Lot 2119

A Diamond, Ruby and Emerald Cluster Ringthe oval cabochon emerald within a border of rose cut diamond clusters, to a further surround comprising of clusters of oval cut rubies within borders of rose cut diamonds, in yellow claw settings, to a textured and bead work shank, total estimated diamond weight 2.80 carat approximately finger size MThe ring is in good condition, however one ruby is fractured. It is stamped '22K' and in our opinion would test as gold. It is also stamped 'DWT2.89' which refers to the diamond content. The cluster measures 3.1cm by 3.4cm. The approximate qualities of the diamonds are; colour K/L/M, clarity SI2/I1/I2. Gross weight 14.8 grams. CR made 02.08.23.

Live Auction

An 18 Carat Gold Orange Topaz and Diamond Ringthe emerald-cut orange topaz in a yellow double claw setting, to stepped prince

Tennants Auctioneers

Lot 2026

An 18 Carat Gold Orange Topaz and Diamond Ringthe emerald-cut orange topaz in a yellow double claw setting, to stepped princess cut diamond set shoulders, on a plain polished shank, total estimated diamond weight 0.65 carat approximately finger size LThe ring is in good condition. It is hallmarked with sponsor's mark 'TT', London, 1998. The topaz measures 11.27mm x 7.80mm x 5.74mm approximately. The approximate qualities of the diamonds are; colour K/L/M, clarity VS2/SI1/SI2. Gross weight 5.8 grams. CR made 28.07.23.

Live Auction

A Sapphire and Diamond Bracelet, first quarter 20th centurythe central section comprising of three oval cabochon sapphires to

Tennants Auctioneers

Lot 2163

A Sapphire and Diamond Bracelet, first quarter 20th centurythe central section comprising of three oval cabochon sapphires to a tapered openwork surround set throughout with old cut and rose cut diamonds, in white millegrain settings, to a yellow brick link bracelet, total estimated diamond weight 0.75 carat approximately length 18.5cmNB: Three diamonds deficient.The bracelet is in poor condition with three diamonds deficient. It fastens with a tongue and box catch and features a figure-of-eight safety catch. The tongue is indistinctly stamped, possibly Polish hallmarks, in our opinion the bracelet would test as gold and silver The reverse of the bracelet has the maker's mark 'FB' and is etched '25.V.1936'. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 12.1 grams. CR made 25.07.23.

Live Auction

A Diamond Brooch realistically modelled as a flowerhead, the central old cut diamond in a white claw setting, within a yellow

Tennants Auctioneers

Lot 2192

A Diamond Brooch realistically modelled as a flowerhead, the central old cut diamond in a white claw setting, within a yellow rope twist petal motif border terminating to rose cut diamond accents, to a double stepped border similarly formed, total estimated diamond weight 0.70 carat approximately measures 4.3cm diameterThe brooch is in good condition. It fastens with a pin and revolver catch. It has an applied plaque stamped 'K18' and in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 21.0 grams. CR made 03.08.23.

Live Auction

An 18 Carat White Gold Diamond Two Stone Ringthe round brilliant cut diamonds aligned up the finger, in claw settings, to a t

Tennants Auctioneers

Lot 2146

An 18 Carat White Gold Diamond Two Stone Ringthe round brilliant cut diamonds aligned up the finger, in claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 1.15 carat approximately finger size MThe ring is in good condition. It is hallmarked with sponsor's mark 'DGS', Sheffield, 2018. Diamond 1 measures 5.64mm x 5.64mm x 3.46mm. Diamond 2 measures 5.27mm x 5.20mm x 2.97mm. The approximate qualities of the diamonds are; colour I/J/K (one tinted), clarity I1/I2/I3. Gross weight 3.6 grams. CR made 27.07.23.

Live Auction

A Diamond Cluster Ringthe central old cut diamond within a border of smaller old cut diamonds, in yellow claw settings, to si

Tennants Auctioneers

Lot 2073

A Diamond Cluster Ringthe central old cut diamond within a border of smaller old cut diamonds, in yellow claw settings, to similarly set shoulders, on a plain polished shank, total estimated diamond weight 0.70 carat approximately finger size OThe ring is in fair condition with chips to three diamonds. It is hallmarked but the marks are rubbed, in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 2.1 grams. CR made 28.07.23.

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A Sapphire and Diamond Three Stone Ringthe round cut sapphire flanked by two rose cut pear shaped diamonds, in yellow claw se

Tennants Auctioneers

Lot 2139

A Sapphire and Diamond Three Stone Ringthe round cut sapphire flanked by two rose cut pear shaped diamonds, in yellow claw settings, to a plain polished shank, total estimated diamond weight 0.40 carat approximately finger size TThe ring is in poor condition with chips to each of the stones. It bears no hallmark nor stamp but in our opinion would test as gold. The sapphire measures 7.07mm x 7.42mm x 3.48mm. The approximate qualities of the diamonds are; colour J/K/L, clarity I1/I2/I3. Gross weight 12.0 grams. CR made 18.07.23.

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A Pair of 18 Carat White Gold Diamond Solitaire Earringsthe round brilliant cut diamonds in white rubbed over settings, total

Tennants Auctioneers

Lot 2012

A Pair of 18 Carat White Gold Diamond Solitaire Earringsthe round brilliant cut diamonds in white rubbed over settings, total estimated diamond weight 0.40 carat approximately, with post fittingsThe earrings are in good condition. They are hallmarked 'DOM', Birmingham. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 1.3 grams. CR made 19.07.23.

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A Diamond Pendantthe round brilliant cut diamond in a white claw setting, with four eight-cut diamonds at equal points, suspe

Tennants Auctioneers

Lot 2137

A Diamond Pendantthe round brilliant cut diamond in a white claw setting, with four eight-cut diamonds at equal points, suspended from a yellow plain polished bale, total estimated diamond weight 0.40 carat approximately length 1.9cmThe pendant is in good condition. It bears no hallmark nor stamp but in our opinion would test as gold. The principal diamond measures 4.81mm x 4.79mm x 2.73mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 1.7 grams. CR made 03.08.23.

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A Diamond Solitaire Ringthe round brilliant cut diamond in a white claw setting, to graduated eight-cut diamond set shoulders

Tennants Auctioneers

Lot 2039

A Diamond Solitaire Ringthe round brilliant cut diamond in a white claw setting, to graduated eight-cut diamond set shoulders, on a plain polished shank, total estimated diamond weight 0.55 carat approximately finger size J1/2The ring is in good condition however there is a chip to the girdle of the principal diamond. It is stamped '18CT&PT' and in our opinion would test as gold and platinum. The principal diamond measures 5.72mm x 5.67mm x 2.71mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 1.6 grams. CR made 18.07.23.

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A Blue Topaz and Diamond Ringthe oval cut blue topaz in a white four claw setting, to eight-cut diamond set shoulders, on a

Tennants Auctioneers

Lot 2020

A Blue Topaz and Diamond Ringthe oval cut blue topaz in a white four claw setting, to eight-cut diamond set shoulders, on a plain polished shank, total estimated diamond weight 0.15 carat approximately finger size M1/2The ring is in good condition. It bears no hallmark nor stamp but in our opinion would test as gold. The blue topaz measures 11.47mm x 9.51mm x 5.80mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 10.2 grams. CR made 18.07.23.

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An Opal and Diamond Cluster Ringthe oval cabochon black opal within a border of old cut diamonds, in white millegrain and rub

Tennants Auctioneers

Lot 2042

An Opal and Diamond Cluster Ringthe oval cabochon black opal within a border of old cut diamonds, in white millegrain and rubbed over settings, to a yellow tapered shoulder plain polished shank, total estimated diamond weight 0.20 carat approximately finger size K1/2The ring is in poor condition with surface abrasion to the opal. It is stamped '18CT' and in our opinion would test as gold. The opal measures 9.15mm x 6.73mm x 2.60mm approximately. The approximate qualities of the diamonds are; colour J/K/L, clarity SI1/SI2/I1. Gross weight 2.6 grams. CR made 25.07.23.

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A Victorian Diamond and Split Pearl Hinged Banglethree graduated old cut diamonds, in yellow claw settings, to scroll shoulde

Tennants Auctioneers

Lot 2076

A Victorian Diamond and Split Pearl Hinged Banglethree graduated old cut diamonds, in yellow claw settings, to scroll shoulders inset with split pearls, to a double row hinged plain polished back, total estimated diamond weight 0.50 carat approximately inner measurements 5.8cm by 4.9cmThe bangle is in good condition. It is stamped '15C' and in our opinion would test as gold. It fastens with a tongue and box catch and features a safety chain. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 13.6 grams. CR made 03.08.23.

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A Sapphire and Diamond Cluster Ringthe oval cut sapphire in a white millegrain setting, within a border of old cut diamonds a

Tennants Auctioneers

Lot 2058

A Sapphire and Diamond Cluster Ringthe oval cut sapphire in a white millegrain setting, within a border of old cut diamonds and oval cut sapphires in claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.60 carat approximately finger size OThe ring is in fair condition with surface abrasion to the sapphires. It is stamped 'PT' and in our opinion would test as platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2/I3. Gross weight 4.1 grams. CR made 31.07.23.

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An 18 Carat Gold Emerald and Diamond Cluster Ringthe emerald-cut emerald within a border of round brilliant cut diamonds lead

Tennants Auctioneers

Lot 2100

An 18 Carat Gold Emerald and Diamond Cluster Ringthe emerald-cut emerald within a border of round brilliant cut diamonds leading to a further stepped border of undulating round brilliant cut and tapered baguette cut diamonds, in yellow claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 1.30 carat approximately finger size S1/2The ring is in good condition. It is hallmarked with sponsor's mark 'HCLtd', London (import), 1987. The emerald measures 7.71mm x 6.21mm x 4.35mm approximately. The approximate qualities of the diamonds are; colour K/L/M, clarity I1/I2/I3. Gross weight 5.8 grams. CR made 28.07.23.

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An 18 Carat Gold Emerald and Diamond Half Hoop Ringfive round cut emeralds alternate with four round brilliant cut diamonds i

Tennants Auctioneers

Lot 2104

An 18 Carat Gold Emerald and Diamond Half Hoop Ringfive round cut emeralds alternate with four round brilliant cut diamonds in a yellow channel setting, to a plain polished shank, total estimated diamond weight 0.40 carat approximately finger size M1/2The ring is in fair condition with surface scratches to the shank and slight damages to each of the emeralds. It is hallmarked with sponsor's mark 'ABCC', Sheffield (import), 1998. The approximate qualities of the diamonds are; colour J/K/L, clarity I1/I2/I3. Gross weight 7.7 grams. CR made 18.07.23.

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A Four Row Cultured Pearl Necklace, with A Turquoise, Ruby and Diamond Clasp the 53:55:58:62 baroque cultured pearls knotted

Tennants Auctioneers

Lot 2098

A Four Row Cultured Pearl Necklace, with A Turquoise, Ruby and Diamond Clasp the 53:55:58:62 baroque cultured pearls knotted to a clasp comprising of turquoise carved to depict oriental figures, within a white textured woodland effect frame, with round brilliant cut diamond and round cut ruby accents, in claw settings, total estimated diamond weight 0.30 carat approximately clasp measures 4.8cm by 5.5cm, necklace length 49cmThe necklace is in good condition, however both rubies are chipped and we cannot guarantee the integrity of the string. It fastens with a tongue and box catch. It is indistinctly stamped to the reverse, and in our opinion would test as gold. The cultured pearls measure 6.50mm - 7.40mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity I1/I2/I3. Gross weight 146.5 grams. CR made 01.08.23.

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A Sapphire and Diamond Cluster Ringthe oval cut sapphire within a border of round brilliant cut diamonds, in white claw setti

Tennants Auctioneers

Lot 2074

A Sapphire and Diamond Cluster Ringthe oval cut sapphire within a border of round brilliant cut diamonds, in white claw settings, to a yellow tapered shoulder plain polished shank, total estimated diamond weight 0.80 carat approximately finger size N1/2The ring is in fair condition, there is a chip to the girdle of the sapphire. It is stamped '18CT' and in our opinion would test as gold. The sapphire measures 7.43mm x 5.82mm x 2.94mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 4.1 grams. CR made 01.08.23.

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A Synthetic Ruby and Diamond Necklace the conjoined rope motifs set throughout with round brilliant cut diamonds, suspending

Tennants Auctioneers

Lot 2186

A Synthetic Ruby and Diamond Necklace the conjoined rope motifs set throughout with round brilliant cut diamonds, suspending a central drop comprising of an oval cut synthetic ruby and a trio of round brilliant cut diamonds, in yellow claw and rubbed over settings, to a curb link chain, total estimated diamond weight 1.40 carat approximately drop length 1.7cm, chain length 36.4cm The necklace is in good condition. It fastens with a tongue and box catch and features a figure-of-eight safety catch. It is stamped '750' and in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 46.2 grams. CR made 02.08.23.

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An Emerald and Diamond Broochthe ribbon spray motif set throughout with oval cut emeralds and round brilliant cut and eight-c

Tennants Auctioneers

Lot 2102

An Emerald and Diamond Broochthe ribbon spray motif set throughout with oval cut emeralds and round brilliant cut and eight-cut diamonds, in white claw and pavé settings, total estimated diamond weight 1.00 carat approximately measures 5.7cm by 2.5cmThe brooch is in good condition, with slight damages to the emeralds. It fastens with a pin and trombone catch. It has an applied plaque stamped '750' and in our opinion would test as gold. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 10.4 grams. CR made 01.08.23.

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Große Sammlung mathematischer Literatur und Bücher über Rechenmaschinen1) Philosophiae Newtonianae Institutiones, in Usus Aca

Auction Team Breker

Lot 14

Große Sammlung mathematischer Literatur und Bücher über Rechenmaschinen1) Philosophiae Newtonianae Institutiones, in Usus Academicos, G.J. 's Gravesande, Venetiis MDCCXLIX (1749), in lateinischer Sprache, 571 Seiten plus Index, 18 mehrfach gefaltete Kupfertafeln, Pergamenteinband. - 2) The Young Gentleman's Trigonometry, Mechanicks, and Opticks, Edward Wells, Band II, 2. Auflage, London 1731, und Band III, 4. Auflage, London 1736, jeweils Ledereinband. - 3) Introductio ad Philosophiam Metaphysicam et Logicam, G.J. 's Gravesande, Venetiis MDCCXXXVII (1737), in lateinischer Sprache, 287 Seiten, Ledereinband. - 4) Elementa geometriae planae ac solidae, nec non Selecta ex Archimede theoremata, Andrea Tacquet et Rogerii Josephi Boschovic, Patavii MDCCLXI (1761), in lateinischer Sprache, 327 Seiten, 17 mehrfach gefaltete Tafeln, Pergamenteinband. - 5) Facillima artis arithmeticae methodus, Das ist: Sehr leichter Unterricht und Lehrart der höchst-nothwendigen und nutzbaren Rechenkunst, 23. Auflage, Augsburg 1811, Johann Baptist Lechner, 350 Seiten, Halbledereinband. - 6) Leichtes Lehrbuch der Arithmetik, Geometrie und Trigonometrie für die ersten Anfänger, 5. Auflage, Gießen 1816, Friedrich Wilhelm Daniel Snell, 248 Seiten, Halbledereinband. - 7) 15 mathematische Lehrbücher, 19. und frühes 20. Jahrhundert. - 8) Der stumme Diener - Universal-Schnellrechner, 7. Auflage, um 1910, Remig Rees, 331 Seiten. - 9) Langguth's Rechentasche "Die Leiter", in Original-Umschlag. - 10) Gemeinnütziger Calculator für alle im Rechnungsfache k. k. Beamte, Prag 1815, Florian Simon, 101 Seiten, Halbledereinband. - 11) Peters neue Rechentafeln, Berlin 1909, Großformat. - 12) Moderne Bücher über Rechenmaschinen: "Calculus", "Versuch einer Geschichte der Rechenmaschine", "Histoire des instruments et machines à calculer", "Antique Office Machines", " Rechnen mit Maschinen", "Historische Rechenmaschinen - Arithmeum", "Universalgeschichte der Zahlen". - 13) 35 weitere Bücher. - 14) 3 Drucke in Passepartouts. - Und: 15) 8 Original-Bedienungsanleitungen. - Die Bücher befinden sich in unterschiedlichem Zustand. Start Price: EUR 450 Zustand: ()Large Collection of Mathematical Literature and Books on Calculating Machines1) Philosophiae Newtonianae Institutiones, in Usus Academicos, G.J. 's Gravesande, Venetiis MDCCXLIX (1749), in Latin, 571 pages plus index, 18 folded copper plates, vellum binding. - 2) The Young Gentleman's Trigonometry, Mechanicks, and Opticks, Edward Wells, Volume II, 2nd edition, London 1731, and Volume III, 4th edition, London 1736, both in leather binding. - 3) Introductio ad Philosophiam Metaphysicam et Logicam, G.J. 's Gravesande, Venetiis MDCCXXXVII (1737), in Latin, 287 pages, leather binding. - 4) Elementa geometriae planae ac solidae, nec non Selecta ex Archimede theoremata, Andrea Tacquet et Rogerii Josephi Boschovic, Patavii MDCCLXI (1761), in Latin, 327 pages, 17 folded plates, vellum binding. - 5) Facillima artis arithmeticae methodus, Das ist: Sehr leichter Unterricht und Lehrart der höchst-nothwendigen und nutzbaren Rechenkunst, 23rd edition, Augsburg 1811, Johann Baptist Lechner, 350 pages, half-leather binding. - 6) Leichtes Lehrbuch der Arithmetik, Geometrie und Trigonometrie für die ersten Anfänger, 5th edition, Gießen 1816, Friedrich Wilhelm Daniel Snell, 248 pages, half-leather binding. - 7) 15 mathematical textbooks, 19th and early 20th century. - 8) Der stumme Diener - Universal-Schnellrechner, 7th edition, c. 1910, Remig Rees, 331 pages. - 9) Langguth's calculator "The Ladder", in original cover. - 10) Gemeinnütziger Calculator für alle im Rechnungsfache k. k. Beamten, Prague 1815, Florian Simon, 101 pages, half-leather binding. - 11) Peters neue Rechentafeln, Berlin 1909, large format. - 12) Modern books on calculating machines: "Calculus", "Versuch einer Geschichte der Rechenmaschine", "Histoire des instruments et machines à calculer", "Antique Office Machines", "Rechnen mit Maschinen", "Historische Rechenmaschinen - Arithmeum", "Universalgeschichte der Zahlen". - 13) 35 other books. - 14) 3 prints in passe-partouts. - And: 15) 8 original instruction manuals. - Books in mixed condition. Start Price: EUR 450 Condition: ()

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Rechenmaschinen und Rechenhilfsmittel1) Längenmaß mit Zählwerk, "Xylokub", Patent angemeldet von Heinrich Siller Gambold, mit

Auction Team Breker

Lot 39

Rechenmaschinen und Rechenhilfsmittel1) Längenmaß mit Zählwerk, "Xylokub", Patent angemeldet von Heinrich Siller Gambold, mit 2 Zählwerken, Länge 60 cm. - 2) Tantons Decimal Office Ruler, für Schillinge und Pence in Dezimalen von Pfund Sterling, britisches Patent Nr. 279366, Länge 37 cm. - 3) 7 Rechenwalzen: 3 x Otis King, Modell A, B und K; 1 x Rechenrolle Rero 1x1; 2 x Arithmographe "Kiser" No. 2 und 1 x The Calculator "Habs". - Und: 4) 2 weitere Rechenhilfsmittel. Start Price: EUR 180 Zustand: (3/3)Calculating Machines and Calculating Aids1) Length measure with counter, "Xylokub", patent pending by Heinrich Siller Gambold, with 2 counters, length 23 3/5 in. - 2) Tantons Decimal Office Ruler, for shillings and pence in decimals of pounds sterling, British patent no. 279366, length 14 ½ in. - 3) 7 cylindrical slide rules: 3 by Otis King, models A, B and K, 1 Rero 1x1 calculating roller, 2 Arithmographe "Kiser" No. 2 and "Habs" calculator. - And: 4) 2 other calculating aids. Start Price: EUR 180 Condition: (3/3)

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18ct white gold cushion cut pink sapphire and round brilliant cut diamond cluster ring, with diamond set shoulders, hallmarke

David Duggleby Auctioneers & Valuers

Lot 2036

18ct white gold cushion cut pink sapphire and round brilliant cut diamond cluster ring, with diamond set shoulders, hallmarked, sapphire approx 3.10 caratCondition Report:Approx 5.3gm, size K, sapphire very good colour, diamonds bright well matched

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137169 item(s)

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