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Lot 336
A lady's gem-set 'St Petersburg' Tank Allongée gold wristwatch, by Cartier, the mini tank allongιe wristwatch designed with a rectangular engine-turned dial within buff-top sapphire sides, the square-shaped ruby and circular-cut emerald and sapphire bracelet with diamond detail and deployant clasp, quartz movement, calibre 028, numbered 280. 002, case 15mm, signed Cartier Paris, French control marks, numbered 663595 Accompanied by an insurance valuation from Cartier dated 2011. Accompanied by a receipt for servicing from Cartier dated 24 October 2018.
Lot 197
A sapphire and diamond cluster ring by Geoffrey Rowlandson, centred with an oval-shaped sapphire weighing approximately 4.50cts, set within a surround of round brilliant-cut diamonds, with further diamonds to the shoulders in white gold, signed, maker's mark, 18ct London hallmarks for 1995, size M Geoffrey Rowlandson was born in 1931 into a family of fashion and jewellery designers. The Rowlandson Company began as a means to create bespoke classic jewellery and twenty years ago the Rowlandson Unique Collection was established to create original and innovative pieces of jewellery. Geoffrey's talents were recognised by the Worshipful Company of Goldsmith, earning him 'Jewellery Designer of the Year' twice, 1998-9 and 2002-3, as well as numerous commended awards including 'Me and My Shadow' in 2002 and 'The Royal Christening' in 2014. The Victoria & Albert Museum exhibited his 'Fire and Ice' Tiara (Lot 676) in 2002. Three of his pieces including 'Grand Jetι' were again selected for their 2013 Pearl exhibition. More recently in 2014 The Royal Christening brooch was awarded a commendation by The Worshipful Company of Goldsmiths.
Lot 681
An Art Deco sapphire and diamond bracelet by Charles Holl, centred with an oval cabochon sapphire, the bracelet set overall with rows of graduated old circular-cut diamonds in platinum, French import marks, maker's mark CH, diamonds approximately 17.00cts total, 18cm long Accompanied by report number 80274-53 dated 4 September 2020 from GCS, stating that the cabochon-cut sapphire weighs approximately 32.00cts and is a natural sapphire, with no indications of heat treatment. Origin: Sri Lanka (Ceylon). Provenance: The bracelet was purchased by Lord Bernard Fitzalan Howard (1885 - 1972), 3rd Baron Howard of Glossop, for his wife Mona Josephine Tempest Fitzalan Howard, née Stapleton (1894 - 1971), 11th Baroness Beaumont of Carlton Towers, Yorkshire. Thence by descent to the current owner.
Lot 653
An Art Deco colour-change sapphire and diamond brooch, the oval-shaped sapphire weighs approximately 8.00cts, the openwork brooch of geometric design, set with graduated old circular-cut diamonds in platinum and white gold, 7cm wide Accompanied by report number 80275-55 dated 15 September 2020 from GCS stating that the oval-shaped sapphire weighs approximately 8.00cts, and is a natural colour-change sapphire, exhibiting blue colour in daylight and purple colour in incandescent light, with no indications of heat treatment. Origin: Sri Lanka (Ceylon)
Lot 602
A sapphire and diamond cluster ring, the cushion-shaped sapphire weighs approximately 8.079cts, set within an openwork surround of old circular-cut diamonds and further border of rose-cut diamonds in platinum and gold, size N 1/2 approximately Accompanied by report number 113775 dated 25 June 2020 from SSEF stating that the cushion-shaped sapphire weighs 8.079cts and is a natural sapphire with no indications of treatment. Origin: Sri Lanka (Ceylon)
Lot 643
A sapphire and diamond cluster ring, the cushion-shaped sapphire weighs approximately 38.00cts, set within a surround of old circular-cut diamonds in platinum and gold, diamonds approximately 3.00cts total, size X Accompanied by report number 80274-59 dated 4 September 2020 from GCS stating that the cushion-cut sapphire weighs approximately 38.00cts and is a natural sapphire with no indications of heat treatment. Origin: Sri Lanka (Ceylon)
Lot 634
A pair of French sapphire and diamond-set platinum cufflinks, the circular links each centred with a cabochon sapphire within a double surround of rose-cut diamonds, French control marks, numbered 58613, maker's mark GM Provenance: Previously sold Christie's Paris, Alberto Pinto Collection, September 2017, ex lot 1011.
Lot 680
A cushion-shaped colour change sapphire and diamond ring, set with graduated circular and baguette-shaped shoulder diamonds in platinum, size J Accompanied by report number 5776-6737 dated 1st September 2016 from GCS, London stating that the cushion-cut sapphire weighs approximately 14.50cts and is a natural colour-change sapphire with no indications of heating, and is purplish blue in daylight and purple in incandescent light. Origin: Sri Lanka.
Lot 662
A sapphire and diamond three stone ring, the cushion-shaped sapphire is flanked with baguette-shaped diamonds in platinum, size Q, case Accompanied by report number 80274-55 dated 4 September 2020 from GCS stating that the cushion-cut sapphire weighs approximately 2.50cts, and is a natural sapphire with no indications of heat treatment. Origin: Sri Lanka (Ceylon)
Lot 401
An Art Nouveau gem-set gold pendant, centred with an old cushion-shaped sapphire to the openwork foliate scroll design, with floral swag and bows in gold, suspending an old circular-cut diamond and cultured pearl drop, French export mark, 4cm high, on an anchor-link gold neck chain, 38cm long
Lot 191
An Edwardian amethyst, sapphire and diamond pendant, the pear-shaped amethyst is set within overlapping crescents set with diamonds and triangular sapphires in platinum, suspending an old circular-cut diamond weighing approximately 0.20cts, pendant 3.4cm high, fine-link silver chain, 42cm long
Lot 618
A pair of Edwardian sapphire and diamond drop earrings, the upper cluster sections set with cushion-shaped sapphires within a surround of old circular-cut diamonds, suspending larger sapphire and diamond clusters below openwork scroll sections in platinum, principal sapphires approximately 2.00cts each, sapphires approximately 5.00cts total, diamonds approximately 1.00cts total, post fittings, 4.3cm high, fitted case Accompanied by report number 80267 dated 29 July 2020 from GCS stating that the cushion-shaped sapphires are natural sapphires, all with no indications of heating. Origin: x 3 Sri Lanka (Ceylon), x 1 Burma (Myanmar)
Lot 513
An Edwardian colour-change sapphire and diamond cluster ring, the cushion-shaped sapphire weighs approximately 6.00cts, set within a surround of graduated old circular-cut diamonds, with pierced and carved scroll decoration to the gallery in platinum, size K 1/2 Accompanied by report number 18209 dated 20 December 2019 from The Gem & Pearl Lab London stating that the cushion-shaped sapphire measures 13.50 x 10.80 x 4.10mm and is a natural colour change sapphire, exhibiting purple-ish blue colour in daylight and purple in incandescent light, with no indications of heat treatment. Origin: Sri Lanka (Ceylon)
Lot 482
A sapphire and diamond cluster ring, centred with a cushion-shaped sapphire within a surround of graduated old cushion-shaped diamonds, in foil-back closed setting in silver on gold, with lobed decoration the reverse and scroll decoration to the gold band, size O approximately Accompanied by report number 80273-50 dated 26 August 2020 from GCS stating that the cushion-cut sapphire 15.9 x 12.3 x 5.0mm approximately and is a natural sapphire with no indications of heat treatment. Origin: Sri Lanka (Ceylon). Comment: the colour has been modified by the setting.
Lot 202
A sapphire and diamond three-stone ring, the cushion-shaped sapphire weighs 6.81cts, with an old circular-cut diamond to each shoulder, with further single-cut diamonds to the crossover mount in white gold, size I Accompanied by report number 18427 dated 28th February 2020 from The Gem & Pearl Lab stating that the cushion-shaped sapphire weighs 6.81cts, and is a natural sapphire with no indications of heat treatment. Origin: Sri Lanka (Ceylon)
Lot 264
A gem-set natural pearl pendant, the pearl suspends from a diamond-set foliate cap, the bale set with a pink sapphire and old circular-cut diamonds in gold, 3.3cm high Accompanied by report number 80272-30 dated 26 August 2020 from GCS stating that the grey pearl measures 16.5 x 9.5 x 9.5mm approximately and is natural saltwater with no indications of treatment.
Lot 332
A white gold Tank Amιricaine wristwatch by Cartier, signed cream enamel dial with Roman numerals and secret signature at VII, quartz movement, faceted sapphire winder, case signed and numbered CE540335 1713, blue leather band with white gold Cartier buckle, 19mm wide, Cartier box and guarantee
Lot 1131
A pink tourmaline diamond and yellow sapphire cluster ring, set with 5.5ct emerald-cut pink tourmaline surrounded by round brilliant-cut diamonds with yellow sapphire shoulders, total diamond content approx 1ct, in 14ct gold settings, with BHGL Report No. 4112014-BAKR1431, setting height 17.7mm, size N, 7gExcellent overall condition, all stones present, Report states tourmaline has moderately strong pink saturation with dark tone, diamond colour grade G to H and clarity SI1 to SI2, sapphires having moderately strong yellow saturation with dark tone, tourmaline is quite heavily included with fractures and a few small facet edge abrasions, diamonds are bright and white, settings lightly abraded, marks clear, engraved K14
Lot 1320
A modern 18ct white gold sapphire and diamond cluster necklace, set with 2.85ct oval-cut sapphire, surrounded by tapered baguette and round brilliant diamonds flanked by Princess-cut diamond clusters, total diamond content approx 2.17ct, necklace length 43cm, 23.5gVery good original condition, all stones present, no broken links, diamonds slightly included and Princess-cuts are slightly yellow but no major losses, clasp and safety catch working, marks clear, engraved 750
Lot 1342
An early 20th century large unmarked high carat gold sapphire signet ring, setting height 12.3mm, size W/X, 13.1gGood overall condition, sapphire has a large fingerprint inclusion along with very abraded facet edges, settings are abraded all over with a join mark on back of shank, unmarked but tests as gold
Lot 1430
A modern 9ct gold sapphire and diamond buckle ring, setting height 11.7mm, size O, 4.1gGood overall condition although buckle catch is loose and will need reattaching, all stones present with no damage, settings nicely polished and slightly wearing thin on back of shank, marks clear, stamped 9k
Lot 1118
A sapphire and diamond floral bracelet, floral spray panels set with round-cut sapphires and diamonds, in unmarked platinum settings, total diamond content approx 1.5ct, bracelet length 17cm, 53.4gExcellent overall condition, all stones present, sapphires have a medium/dark blue saturation, each with a few facet edge abrasions and some with small surface reaching fractures, diamonds are all bright white and fiery, mostly with clean facet faces and sharp facet edges, along with a couple of small black spot inclusions only visible through a loupe, bracelet articulates well, settings lightly abraded through general use, clasp working perfectly and is secure, security catch very slightly loose, unmarked
Lot 1306
A late 20th century citrine and sapphire bead necklace, with diamond and cabochon sapphire set 18ct gold floral clasp, hallmarks Birmingham 1983, necklace length 35cm, 39.2g. Prov: Phillips Antique Jewellery Sale, 19th July 1994, Lot 132Good overall condition, all stones present, part of cord starting to fray near clasp, citrines have some internal fractures and feathers, diamonds bright, clasp working perfectly, hallmarks very slightly rubbed, stamped 750
Lot 1224
A late 20th century 18ct gold sapphire and diamond cluster flowerhead ring, total diamond content approx 0.3ct, setting height 10.4mm, size L, 2.8gExcellent original condition, all stones present, sapphire is a deep vivid blue, diamonds are extremely bright white and fiery, settings very lightly abraded, marks slightly rubbed, engraved 18ct
Lot 1545
A modern sterling silver diamond cluster dress ring, set with baguette and round-cut diamonds, signed GP with sapphire on inside of shank, setting height 11.8mm, size T, 8.6gGood overall condition, all stones present and are quite heavily included with fractures, settings are abraded all over, marks clear, stamped 925
Lot 1568
A modern 18ct white gold sapphire and diamond tennis line bracelet, total diamond content approx 0.35ct, bracelet length 18cm, 13.7gGood original condition, all stones present, sapphires are a very dark blue colour saturation with light surface abrasions, bracelet articulates well, settings also lightly abraded, clasp and safety catch working, marks clear, engraved K18
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137088 item(s)/page