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Lot 409
A sapphire and diamond oval cluster ringClaw-set with an oval-cut sapphire, measuring approximately 12 x 8.9mm, framed by round brilliant cut diamonds, to a plain hoop, size L, stamped '18CT', estimated total diamond weight approximately 0.58ctFor further information on this lot please visit Bonhams.com
Lot 407
Two gem-set ringsComprising: a cocktail ring, claw-set with a step-cut yellow topaz, measuring approximately 12.9 x 10.35mm, with stepped shoulders, set with single-cut diamonds, and scroll-pierced gallery, to a plain hoop, size P, estimated total diamond weight approximately 0.14ct; also an oval cluster ring, claw-set with an oval-cut sapphire, measuring approximately 5.6 x 4.15mm, framed by old round brilliant-cut diamonds (one diamond missing), with triple-split shoulders, to a plain hoop, size L, estimated total diamond weight approximately 0.50ct (2)For further information on this lot please visit Bonhams.com
Lot 208
Sapphire and diamond three-stone ring and pendant necklace1st: Set with a cushion-shaped sapphire between two brilliant-cut diamonds, mounted in 18 carat gold, 2nd: The pear-shaped sapphire beneath a similarly-cut diamond, on a curb-link chain, 1st with UK hallmark, ring size R, lengths: pendant 1.6cm, chain 45.2cm - 53.4cm (2)For further information on this lot please visit Bonhams.com
Lot 247
Graff: pair of sapphire and diamond 'Halo' earringsSet with brilliant-cut diamonds, weighing 0.51 carat total, and circular-cut sapphires, weighing 4.00 carats total, mounted in 18 carat white gold, signed Graff, maker's mark, numbered GE25534, European convention mark, London hallmark, length 2.8cmFootnotes:Accompanied by a certificate of quality from Graff.This lot is subject to the following lot symbols: ††VAT at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com
Lot 268
Sapphire and diamond bangle, circa 1890The hinged knifewire bangle set with three rows of rose-diamonds, the middle row with a cabochon sapphire and two larger rose-cut diamonds, with four cushion-cut sapphire highlights, mounted in silver and gold, inner diameter 6.0cmFor further information on this lot please visit Bonhams.com
Lot 237
Pink sapphire and diamond cluster ringThe cushion-shaped sapphire, weighing 2.08 carats, within a double surround of brilliant-cut diamonds and circular-cut pink sapphires, ring size NFootnotes:Accompanied by a report from GIA stating that the pink sapphire has no indications of heating. Report number 1328150236, dated 12 March 2019.For further information on this lot please visit Bonhams.com
Lot 300
Graff: pink sapphire and diamond 'Constellation' pendantSet with two heart-shaped pink sapphires, weighing 2.46 carats total, with brilliant-cut diamond surrounds, weighing 0.87 carat total, mounted in 18ct white gold, signed Graff, maker's mark, numbered GP17757, European convention mark, UK hallmark, pendant length 2.7cm, chain length 39.5cmFootnotes:Accompanied by a certificate of quality from Graff.This lot is subject to the following lot symbols: ††VAT at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com
Lot 298
Graff: Pink sapphire and diamond 'Swirl' ringThe circular-cut pink sapphire, weighing 2.07 carats, within a surround of brilliant-cut diamonds, weighing 3.16 carats, signed Graff, numbered GR39166, ring size LFootnotes:Accompanied by a certificate of quality from Graff.This lot is subject to the following lot symbols: ††VAT at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com
Lot 209
Sapphire and diamond ringThe oval-cut sapphire between trapezoid-cut diamond shoulders, sapphire approx. 5.40cts, ring size NFootnotes:Accompanied by a report from GCS stating that the sapphire is of Sri Lankan origin with no indications of heating. Report number 80269-91, dated 6 August 2020.For further information on this lot please visit Bonhams.com
Lot 204
Sapphire ringSet with a cushion-shaped sapphire, sapphire approx. 7.90cts, ring size KFootnotes:Accompanied by a report from GCS stating that the sapphire is of Sri Lankan origin with no indications of heat treatment. Report number 80273-01, dated 18 August 2020.For further information on this lot please visit Bonhams.com
Lot 241
Four gem-set rings and earrings1st: The star-sapphire cabochon between brilliant-cut diamond shoulders, 2nd: The moonstone cabochon within a circular-cut sapphire surround, 3rd: The green tourmaline cabochon in a ropetwist setting, 4th: Of tiered floral design set with lapis lazuli 'petals' and a synthetic star sapphire cabochon, 5th: Each earring designed as a radiating disc set with vari-cut gemstones, 4th: some synthetic lapis lazuli petals, ring sizes approx: 1st K, 2nd M, 3rd M½, 4th N, 5th: length 2.8cm (5)This lot is subject to the following lot symbols: YY Subject to CITES regulations when exporting items outside of the EU, see clause 13.For further information on this lot please visit Bonhams.com
Lot 185
Sapphire, seed pearl and diamond braceletThe oval-cut sapphire within a rectangular plaque set with single-cut diamonds and calibré-cut sapphires, to a five-strand seed-pearl bracelet, with oval-cut sapphire and rose-cut diamond spacers, length 17.1cmFor further information on this lot please visit Bonhams.com
Lot 111
Sapphire and diamond cluster ringThe oval-cut sapphire, weighing 2.14 carats, within a double surround of circular cut sapphires and brilliant-cut diamonds, ring size M½Footnotes:Accompanied by a report from GIC, stating that the sapphire has no indications of heating. Report number CO-Bst-BG0584-001810, dated 11 October 2018.For further information on this lot please visit Bonhams.com
Lot 180
Star sapphire and gem-set ring and earclips, circa 1935The oval cabochon star sapphire between calibré-cut sapphire and brilliant-cut diamond shoulders, mounted in platinum, the earclips of similar design, mounted in silver and gold, ring size P, earclip length 1.9cm (2)For further information on this lot please visit Bonhams.com
Lot 120
Sapphire and diamond cluster ringThe oval-cut sapphire within a surround of brilliant-cut diamonds, between similarly-set diamond shoulders, ring size N (sizing beads)Footnotes:Accompanied by a report from The Gem & Pearl Laboratory stating that the sapphire is of Sri Lankan / Madagascan origin, with no evidence of heat treatment. Report number 18090, dated 22 November 2019.For further information on this lot please visit Bonhams.com
Lot 115
Sapphire and diamond ringSet with a cushion-shaped sapphire, weighing 4.40 carats, between brilliant-cut diamond shoulders, ring size NFootnotes:Accompanied by a report from GCS stating that the sapphire is of undeterminable origin, with no indications of heating. Report number 5775-2165, dated 3rd June 2015.For further information on this lot please visit Bonhams.com
Lot 313
Sapphire and diamond pendantOf flowerhead design, set with a central oval-cut sapphire, weighing 7.71 carats, the petals set with old cushion-shaped and old brilliant-cut diamonds, suspended from a cable-link chain, diamonds approx. 5.20cts total, converted from a 19th century jewel, bale with UK hallmark for 9 carat gold, clasp with UK hallmark for 18 carat gold, lengths: pendant 4.0cm, chain 45.0cmFootnotes:Accompanied by a report from The Gem & Pearl laboratory stating that the sapphire is of Sri Lankan origin with no evidence of heat treatment. Report number 18317, dated 21 January 2020.For further information on this lot please visit Bonhams.com
Lot 170
Emerald, sapphire and diamond necklaceThe fancy-link chain leaded to a staggered front formed as a series of textured abstract links, highlighted by marquise and circular-cut sapphires and emeralds and marquise and brilliant-cut diamonds, diamonds very approx. 8.00cts total, length 42.0cmFor further information on this lot please visit Bonhams.com
Lot 263
Sapphire and diamond cluster ringThe oval-cut sapphire within a brilliant-cut diamond surround, diamonds approx. 0.95ct total, Polish assay marks, ring size K½Footnotes:Accompanied by a report from The Gem & Pearl Laboratory stating that the sapphire is natural, of Sri Lankan origin, with no evidence of heat treatment. Report number 17521, dated 12th July 2019.For further information on this lot please visit Bonhams.com
Lot 148
Yellow sapphire and diamond brooch, circa 1940The cushion-shaped sapphire suspended from a ribbon-like surmount set with old and brilliant-cut diamonds, sapphire approx. 27.70cts, length 5.5cmFootnotes:Accompanied by a report from GCS stating that the sapphire is of Sri Lankan origin with no indications of heating. Report number 80273-02, dated 18 August 2020.For further information on this lot please visit Bonhams.com
Lot 246
Graff: sapphire and diamond 'Halo' pendantSet with a brilliant cut diamond, weighing 0.14 carat, and circular-cut sapphires, weighing 2.05 carats total, mounted in 18 carat white gold, signed Graff, maker's mark, numbered GP19163, European convention mark, London hallmark, pendant length 1.6cm, chain length 42.0cmFootnotes:Accompanied by a certificate of quality from Graff.This lot is subject to the following lot symbols: ††VAT at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com
Lot 108
A yellow sapphire and diamond platinum ring, the emerald cut sapphire weighing approx. 1.4 carats, mid yellow tone, claw set to centre with stepped baguette and princess cut diamonds either side, knife edge shoulders, setting size approx. 12mm x 8mm, size N, stamped PLAT, total gross weight approx. 4gms Condition report: Good- stones present and intact, sapphire setting would benefit from tightening, minor wear and tear to metal
Lot 147
A vintage 18ct gold lion brooch, emerald set eyes with cabochon sapphire set nose, the cheeks pave set with diamonds, total emerald weight approx. 0.12ct, total diamond weight approx. 0.16, size approx. 45mm x 28mm, 13mm, pin and roller clasp fittings, stamped 18k, total gross weight approx. 17.6gms Condition report: Good- all stones present and intact, clasp in working order, minor wear and tear
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137103 item(s)/page