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Click here to subscribeDAVID WEBB: SERPENT RING, CIRCA 1960Designed as a coiled serpent, the head decorated with white enamel and set with ruby, emerald and sapphire cabochons, accented by brilliant-cut diamonds, signed David Webb, ring size approx. I (leading edge)For further information on this lot please visit Bonhams.com
EMERALD AND DIAMOND CLUSTER RING, CIRCA 1960Of flowerhead design, the central brilliant-cut diamond within a surround of circular-cut emeralds and brilliant and marquise-cut diamonds, diamonds approx. 2.30cts total, ring size approx. N1⁄2For further information on this lot please visit Bonhams.com
A soudé emerald and diamond three stone ring, the oval mixed-cut composite green stone claw set between two old-cut diamonds, white precious metal mounted, total diamond weight approximately 0.30ct, ring size N½Patchy glue residue visible to soudé emerald, with scuffs, nicks and chips to surface of stone. Diamonds are fairly well matched and lively, with variable facet symmetry, both the stones have slight facet edge abrasion and scattered chips and nicks to the girdle, estimated SI2 to P1 clarity and J to K colour, assessed mounted. The mount has considerable wear, with scuffs/scratches and chips, and solder joins/repairs to the shoulders and to the tips of the claws. The lower half of the shank appears to be replaced and has solder joins at the junctions with the shoulders. Metal standard is untested. Gross weight approximately 3gm.
An emerald and diamond crossover ring, obliquely claw set with a rectangular step-cut emerald with canted corners and a round brilliant-cut diamond, between millegrained shoulders of graduated single-cut diamonds, two colour precious metal mounted, total diamond weight approximately 0.35ct, ring size KThe emerald contains multiple fissure and fracture inclusions, some that are surface-reaching, and has areas of cloudy transparency. The emerald has abrasion, chips, nicks and scuffs/scratches and measures approximately 4.5mm length x 4mm width x 3.4mm depth. The principal diamond is lively but contains small dark mineral inclusions and is chipped to the girdle, with estimated J to K colour and P1/P2 clarity, assessed mounted. Shoulder set diamonds have variable colour and clarity, some stones with dark mineral inclusions or chips and surface-reaching fractures. The mount has general surface wear, with chips, nicks and scuffs throughout. The claws have patchy wear and some may require re-tipping. There is also thinning to the back of the shank. Metal standard is untested. Approximate gross weight only 2.1gm.
An emerald and diamond panel ring, the principal transitional-cut diamond in millegrain collet setting, within a quatrefoil-shaped border of similarly set modified step and mixed-cut emeralds, bordered by graduated single and brilliant-cut diamonds, above a scrolled gallery, white precious metal mounted, numbered 3153, with French dog's head mark for platinum and lozenge-shaped maker's mark, principal diamond weight approximately 0.65ct, total diamond weight approximately 1.10ct, ring size JThe principal diamond measures approx. 5.5mm diameter x 3.6mm depth and has a bright and lively appearance, with estimated VS1 to VS2 clarity and J to K colour, assessed mounted. Bordering diamonds have slightly variable colour and clarity, some stones with small chips/nicks and fractures, but give an overall bright and lively appearance, estimated VS1 to P1 clarity and H to K colour, assessed mounted. At least two of the diamonds are later brilliant-cut replacements. These diamonds graduate from approximately 0.015ct to 0.005ct each in size. Emeralds are well matched, most containing fracture/fissure inclusions, with scuffs, nicks and small chips to the surface, commensurate for use. The setting and mount have signs of general wear, with some areas of thinning at the edges of the setting, and solder joins visible at the junctions of the setting to the shank. The shank has a re-sizing solder join. Marks are fairly clearly struck, although the maker's mark is difficult to distinguish. Panel dimensions approx. 1.65cm length x 1.57cm width. Metal standard is untested. Gross weight approx. 4.6gm.
An Art Deco emerald and diamond line bracelet, the principal octagonal step-cut emerald in millegrain collet setting, to a graduated and articulated bracelet of similarly set old-cut diamonds and smaller step-cut emeralds, each setting with engraved gallery, to a larger cushion-shaped old-cut diamond set clasp, two colour precious metal mounted, in fitted gilt tooled leather case, principal emerald dimensions approximately 6.7mm length x 6.5mm width x 3.5mm depth, principal diamond weight approximately 1ct, remaining total diamond weight approximately 2.90ct, bracelet length 16.1cmAccompanied by a report issued by Gemmological Certification Services, stating that the principal emerald is of Colombian origin, with insignificant indications of clarity enhancement, report no. 5783-191, dated 1 November 2022 The principal emerald has a vibrant light to mid green hue and contains multiple fracture/fissure inclusions, some of which are surface-reaching, but retains good transparency. The emerald has surface wear, small chips and nicks. The smaller emeralds are slightly paler in hue and more heavily included with fractures, fissures, minerals etc, some of which are surface-reaching. These emeralds have a similar degree of surface wear. The principal diamond is bright and lively but contains a surface-reaching fracture inclusion and has a yellowish tint, with estimated K to L colour and P1 clarity, assessed mounted. Principal diamond dimensions approx. 6.3mm length x 5.7mm width x 3.4mm depth. The remaining diamonds are mostly well matched, bright and lively, with variable facet symmetry, some stones with small chips or surface-reaching fractures, estimated I to L colour and VS1 to P1 clarity, assessed mounted. These diamonds graduate from approximately 0.25ct to 0.05ct in size.The bracelet mount have general surface wear, scuffs and chips/nicks throughout, commensurate for age and use. Some of the settings have patchy dark discolouration and slight thinning to the edges. The bracelet graduates from 7.3mm to 3mm in width. Metal standard is untested and the bracelet appears to be unmarked. The clasp and safety catch are currently functioning. Gross weight approx. 13gm.The fitted case is in worn condition.
A collection of jewellery, to include an emerald, diamond and white stone dress ring, two colour precious metal mounted, a half pearl and gem set brooch/pendant, of openwork quatrefoil design, a hessonite garnet pendant (one drop loose, one drop deficient), an oval shell cameo brooch, an unmounted oval shell cameo, a silver, enamel and marcasite rectangular hinged case, an Eastern white metal panel bracelet, a black velvet collar, with half pearl set clasp, a gilt metal long chain, assorted further jewellery and costume items, contained in blue case, (all half pearls untested for origin), first ring size O (qty)Approximate gross weights only: emerald ring 1.8gm, quatrefoil brooch/pendant 1.5gm, hessonite garnet pendant and loose drop 4.6gm.
A pair of Eastern emerald and half pearl ear pendants, on wire fittings, yellow precious metal mounted, together with a green stone and half pearl pendant, of openwork octafoil design, also yellow precious metal mounted, (all half pearls untested for origin), and a cultured pearl single strand necklace by Mikimoto, with white metal clasp, ear pendants length 4.15cm, pendant length 2.8cm, necklace length 41.5cm (3)Approximate gross weights only: ear pendants 3.3gm, pendant 3.6gm, necklace 24.1gm (all metal standards are untested).
Two items of 9ct gold citrine and emerald set jewellery, comprising matching necklace and ring set, the ring with central citrine cluster, surrounded by emeralds and tiny diamonds in a raised basket, ring size S, the pendant of similar design, on a 9ct gold curb link chain, the pendant 2.5cm high, the chain 60cm long, 13.1g all in.
Robertson (Archibald). A Topographical Survey of the Great Road from London to Bath and Bristol. With historical and descriptive accounts of the country, towns, villages, and gentlemen's seats on and adjacent to it; illustrated by perspective views of the most select and picturesque scenery, 2 volumes in one, 1st edition, London: Printed for the author, 1792, half-title to volume 1, 65 uncoloured aquatint plates, 11 engraved maps (10 folding), some offsetting (as usual) and occasional spotting, gilt gauffered edges, contemporary gilt and blind decorated emerald green straight-grain morocco, rampant lion gilt crest to spine, 8voQTY: (1)
An early 20th century emerald and diamond-set circular brooch/pendant of openwork design, centrally collet-set with a rectangular step-cut emerald to the 'V' shape old brilliant-cut diamond-set surround, the outer border collet-set with rectangular-cut emeralds, each separated by an old brilliant-cut and rose-cut diamond motif, various detachable fittings and miniature tool, suspended from an old brilliant-cut diamond collet and fetter link chain necklace pendant diameter 4.2cms, chain length approximately 58cm, combined weight 20.3gCondition:
An emerald and diamond-set panel bracelet the central section comprising five graduated articulated openwork geometric panels set with brilliant-cut and single-cut diamonds, the principal three each set with a rectangular step-cut emerald to the flexible link strap bracelet and box clasp length 17.2g, 9.6g Condition:A lovely piece, good flexibility so sits very well on the wrist. Nicely pieced out with cheniers.Emeralds: well matched, good bright colour with a few typical inclusions.Centre emerald with minor chip to to table/crown facet. Diamonds: bright with good clarity and colour
A pair of emerald and diamond-set ear pendantseach step cut-cornered emerald collet-set within a surround of old cut diamonds suspended from a three stone diamond surmount, fitted case length 2.3 cm, combined gross weight 3.1g Condition: Attractive - hang well. Overall condition very good, little sign of wear.Clusters each measure 1.0 cm x 1.1 cmEmeralds: bright stones , well matched for colour, with typical inclusions. each collet measures 5.2 mm x 4.5 mm x 2.5mm with a total estimated weight of approx 0.60-0.80cts Diamonds: bright, mostly single cuts. Weight not calculable due to cut of stones. Probably early-mid 20th century. Probably platinum with yellow gold posts.
An emerald and diamond-set cluster ringthe central emerald collet-set within a graduated surround of brilliant-cut diamonds to the 18ct yellow gold tapering shank, London and Convention hallmarkring size M1/2, 4.6gCondition:Overall condition very good - little sign of wear Emerald bright and more green than image . Very slight wear to the table/crown facets. Generally clean with a couple of minor surface-reaching inclusions. Diamonds: bright with good colour and clarity
An emerald and diamond-set horseshoe brooch, a citrine fob seal and a bar brooch the yellow gold bar stamped '9ct', fitted case; an old brilliant-cut diamond collet-set to a small bar brooch stamped '9ct'; and a revolving citrine fob seal to the yellow gold engraved floral and foliate mount, (3)Condition:
A TIFFANY & CO EMERALD AND DIAMOND THREE STONE RINGClaw set in platinum with a rectangular step cut emerald (estimated weight 1.02ct) flanked by two trilliant-cut diamonds (estimated total weight 0.65cts), the shank with diamond set shoulders, signed Tiffany & Co Irid.Plat, ring size L, gross weight 3.2 grams, with a Bentley & Skinner insurance valuation and purchase receiptCondition report - Good condition, Tiffany signature slightly worn Emerald is bright vibrant greenDiamond colour E/F Diamond clarity VS/SI All diamond weight, colour, clarity are assessed mounted and of our opinion.
AN EMERALD AND DIAMOND PENDANT AND OTHERS (5)The first pendant claw set with an oval cut emerald and with a cushion shaped diamond above, with a white gold box link neckchain, detailed 14 KT, on a boltring clasp, gross weight 1.7 gms, a Swedish diamond set pendant in a panel form design, detailed 935, with a neckchain and a gold and rose diamond ring, in a pierced square panel shaped design, ring size K, gross weight 2 gms
A VICTORIAN EMERALD AND DIAMOND PENDANT BROOCHIn a scroll and foliate drop shaped design, mounted with a pear shaped emerald (estimated weight 1.00 carat) and old mine cut diamonds, (total estimated weight 4.85-5.00 carats) with a detachable brooch fitting, length including diamond suspension loop 49.5mm, in silver and gold, combined gross weight 11 grams.Condition report - Very good condition for age, all stones are well set, no notable damage, brooch fitting can be easily removed or added.Two largest principle diamonds estimated weight - 0.51 carats and 0.65 carats.All stones weights, colours and clarity are assessed within mounts and are of our opinion.
A PAIR OF EMERALD AND DIAMOND EARRINGSEach of curved design, mounted with a central row of baguette emeralds, between circular cut diamond set sides, (estimated emerald weight 1.50 carats, estimated diamond weight 1.12 carats) width 7.3mm, the backs with post and sprung rubber backed fittings, 18 ct gold, gross weight 9.8 grams, drop length 2.2cmCondition report - Good conditionAll stone weights, colours, claritys are assessed within mounts.
A EMERALD AND DIAMOND DRESS RINGSet with a central emerald cut emerald, estimated weight 2.06 carats, with a trillion cut diamond on each shoulder and with a decorative border of round brilliant cut diamonds, the diamond border total weight is estimated at 2.62 carats, in gold, with a soldered ring sizer within, size cannot be accurately taken, gross weight 15.8 grams.Condition report - Good overall condition.There is a soldered ring sizer within the ring meaning accurate sizing cannot be done.The trillion cut diamonds cannot be accurately measures.The emerald measures 9.59 X 6.35 X 4.5 mm (the depth cannot be accurately measured).All stone measurements on this ring are estimated and don't whilst the stones are set.
A EMERALD AND DIAMOND CLUSTER RINGSet with an emerald cut emerald, estimated weight 2.79 carats, surrounded by a halo of ten round brilliant diamonds, estimated total weight 1.50 carats, in 18 ct gold, gross weight 6.9 grams, size Q.CONDITION REPORT - Good condition, stones are well set.Central emerald dimensions are - 8.98 X 7.61 X 5.64 mm
AN EMERALD AND DIAMOND HALF ETERNITY RINGMounted with four square cut emeralds and three square cut diamonds, detailed 0.65 0.45, import mark London 1988, ring size M, gross weight 4.3 grams, unamarked.Condition report - Very good condition, stones in good condition.Ring is unmarked, presumed 18ct gold.
A yellow and white metal emerald dress ring, featuring a rectangular cut emerald in a four-claw setting with stirruped shoulders, emerald dimensions approx 9.2 x 8 x 4.7mm, weight estimated as 2.48 carats, size M, gross weight 3.4g, not marked but tested as 9ctSmall conchoidal fracture to the girdle.
A yellow and white metal, emerald and diamond circular cluster ring, comprising a centre round faceted emerald within a border of seven Old European and old mine-cut diamonds, all in cut down grain settings with engraved bifurcated shoulders, emerald dimensions approx 3 x 2.05mm, weight estimated as 0.10 carats, diamond dimensions between approx 3.15 x 2.1 x 1.5mm and 3.35 x 1.82mm, total weight estimated as 0.67 carats, assessed mounted collectively colour J to K and clarity I1 to I2, size M, gross weight 2.2g, not marked but tested as 9ct and silverWorn settings.
An 18ct yellow and white gold, emerald and diamond three stone ring, featuring a centre oval emerald with a round brilliant cut diamond to either side, all in claw settings, emerald dimensions approx 4.9 x 4.15 x 2.9mm, weight estimated as 0.36 carats, diamond diameters each approx 2.5mm, total weight estimated as 0.10 carats, assessed mounted collectively colour H to I and clarity VS2 to SI1, size I, gross weight 2.9g, hallmarked 18ct, Birmingham 1994, sponsor LB Ltd
A yellow metal, emerald and diamond dress ring, featuring a crossover design with centre oval emerald and six melee cut diamonds, emerald dimensions approx 4.2 x 3.2 x 1.89mm, weight estimated as 0.16 carats, diamond diameters each approx 1.35mm, total weight estimated as 0.04 carats, size M, gross weight 4.3g, not marked but tested as 18ct
A yellow and white metal, emerald and diamond three stone crossover ring, having a centre round faceted emerald flanked on either side by an illusion set melee cut diamond, emerald dimensions approx 4 x 1.9mm, weight estimated as 0.17 carats, diamond diameters each approx 0.8mm, total weight estimated as 0.002 carats, size J, gross weight 1.8g, not marked but tested as 18ct
A yellow metal emerald abstract leaf brooch comprising 2 rectangular cut emeralds in bezel settings within a textured openwork surround with roller catch fastening. Emerald dimensions between 2.65 by 1.75 and 4.1 by 3.65 by 2.3mm approx. Total weight estimated as 0.32 carats, brooch length 70mm, gross weight 3.7g, stamped and tested as 18ct.
An 18ct white gold, emerald and diamond dress ring, featuring a centre round emerald flanked on either side by three tapered baguette and two round brilliant cut diamonds, in claw and bar settings, emerald dimensions approx 3.8 x 3.89 x 2.5mm, weight estimated as 0.21 carats, tapered baguette cut diamond dimensions each approx 2.4 x 1.4 x 0.8mm, round brilliant cut diamond diameters each approx 1.5mm, total diamond weight estimated as 0.16 carats, size M, gross weight 3.8g, hallmarked 18ct, Sheffield PH
A yellow metal, emerald and diamond line bracelet, with box clasp and figure-of-eight safety catch, the sixteen oval emeralds dimensions each approx 5.15 x 4.2 x 2.8mm, total weight estimated as 5.92 carats, diamond diameters each approx 1.8mm, total weight estimated as 0.32 carats, assessed mounted collectively colour H to J and clarity SI2 to I1, length 190mm, gross weight 10.2g, not marked but tested as 18ctAt least one diamond is chipped.
A 14ct white gold, emerald and diamond half hoop eternity ring, featuring three graduated round faceted emeralds alternating with four sections of three round brilliant cut diamonds, all in claw settings, emerald dimensions between approx 3.9 x 2.32mm and 4.9 x 4.85 x 3.1mm, total weight estimated as 0.81 carats, size N½, gross weight 3.3g, hallmarked 14ct, Sheffield 2009, sponsor FJ
A yellow metal synthetic emerald dress ring, comprising a step cut synthetic emerald in a claw setting with a baguette cut white sapphire bar set in each shoulder, synthetic emerald dimensions approx 14.1 x 10.05 x 6.5mm, weight estimated as 7.04 carats, white sapphire dimensions approx 5 x 3mm, size K½, gross weight 5.6g, French marks on shank, tested as 22ct
Four assorted stick pins, being a yellow metal pin with a 3.1mm Old European cut diamond in a claw setting, diamond weight estimated as 0.12 carats, pin length 5.5mm, gross weight 1.9g, tested as 15ct; a yellow metal pin with a quatrefoil of rectangular cut emeralds and a centre 1.4 x 1.2mm rose cut diamond (one diamond deficient), emerald dimensions each approx 3.05 x 2.7 x 1.65mm, total weight estimated as 0.36 carats, pin length 60mm, gross weight 1.7g, tested as 9ct; a yellow metal banded agate stick pin with six 8.25mm round agate cabochons, pin length 80mm, gross weight 4.2g, possibly pinchbeck; and a yellow metal black enamel sphere shaped stick pin with yellow floral detail, pin length 80mm, gross weight 2.5g, tested as 15ct (4)
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