Knightsbridge Jewels 2025-05-21 Auction - 276 Price Results - Bonhams in England - Page 5
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Knightsbridge Jewels
DIAMOND SINGLE-STONE RINGRUBY AND DIAMOND CLUSTER RINGDIAMOND SINGLE-STONE RING
Done
London, England, United Kingdom
Auction Details

Knightsbridge Jewels

Bonhams

Bonhams

Additional Information

Please note, Bonhams will no longer be offering a consolidated shipping service to Bonhams' Hong Kong salerooms. If you are located in Asia, we can obtain a quote for shipment directly to an alternative address of your choice. All quotes provided exclude local customs and import duties/taxes which remain payable by you the buyer, upon entry. For further information, please contact Olga Beketova, olga.beketova@bonhams.com, +44 2039886454

Specialist contacts
Connie Pilkington
Associate Specialist
Tel: +44 20 7393 3864
Connie.Pilkington@bonhams.com
SOLD
COLOUR-CHANGE SAPPHIRE AND PEARL BROOCH,: COLOUR-CHANGE SAPPHIRE AND PEARL BROOCH, CIRCA 1860The colour-change mixed-cut sapphire within a half-pearl surround, with gold cannetille detailing, sapphire very approx. 4.40cts total, length
0097: COLOUR-CHANGE SAPPHIRE AND PEARL BROOCH,Est. £800-£1,200
SOLD
EMERALD AND DIAMOND BANGLE,: EMERALD AND DIAMOND BANGLE, CIRCA 1880-90The step-cut emerald between old cushion-shaped and rose-cut diamonds, to trifurcated shoulders and a pierced scroll work gallery, of hinged design, emerald
0098: EMERALD AND DIAMOND BANGLE,Est. £3,000-£5,000
SOLD
RUBY AND DIAMOND FIVE-STONE RING,: RUBY AND DIAMOND FIVE-STONE RING, CIRCA 1890Alternating cushion-shaped rubies and diamonds, accented by rose-cut diamonds, between fluted shoulders and a scroll-carved gallery, principal ruby approx.
0099: RUBY AND DIAMOND FIVE-STONE RING,Est. £1,500-£2,500
CARVED AGATE CAMEO PENDANT: CARVED AGATE CAMEO PENDANT 18TH - 19TH CENTURIESCarved to depict a gentleman in profile, length including pendant loop 3.0cm Footnotes:A Private Single-Owner Collection
0100: CARVED AGATE CAMEO PENDANTEst. £800-£1,200Lot Passed
SOLD
MOONSTONE CAMEO BANGLE,: MOONSTONE CAMEO BANGLE, CIRCA 1900Of hinged design, centred by a moonstone cameo of a Roman male figure, bezel set, to shoulders of leaf motifs set with cushion and rose-cut diamond and
0101: MOONSTONE CAMEO BANGLE,Est. £800-£1,200
SOLD
SAPPHIRE BROOCH,: SAPPHIRE BROOCH, 19TH CENTURYOval-cut sapphire within a coronet setting, to a surround of open-work foliate motifs, sapphire approx. 10.00cts, length 2.3cmFootnotes:A Private Single-Owner Collection
0102: SAPPHIRE BROOCH,Est. £1,000-£1,500
SOLD
BELLE ÉPOQUE ENAMEL AND DIAMOND PENDANT NECKLACE, CIRCA 1905: BELLE ÉPOQUE ENAMEL AND DIAMOND PENDANT NECKLACE, CIRCA 1905The rose-cut diamond floral motif upon a pink guilloche enamel plaque, between rose-cut diamond ribbons, issuing an old pear-shaped
0103: BELLE ÉPOQUE ENAMEL AND DIAMOND PENDANT NECKLACE, CIRCA 1905Est. £1,500-£2,000
SOLD
DIAMOND ODEONESQUE RING,: DIAMOND ODEONESQUE RING, CIRCA 1940Set with old brilliant and single-cut diamonds, principal diamond approx. 1.70cts, ring size approx. K (hoop off-round)
0104: DIAMOND ODEONESQUE RING,Est. £2,000-£3,000
SOLD
DIAMOND COCKTAIL WATCH/BRACELET,: DIAMOND COCKTAIL WATCH/BRACELET, CIRCA 1940Set with brilliant, baguette and single-cut diamonds, opening to reveal a square dial, diamonds approx. 5.00cts total, inner circumference approx. 16.0cm
0105: DIAMOND COCKTAIL WATCH/BRACELET,Est. £800-£1,200
DIAMOND FLOWER BROOCH,: DIAMOND FLOWER BROOCH, CIRCA 1890The flowerhead set en tremblant, set throughout with old brilliant, old pear-cut and cushion-shaped diamonds, mounted in silver and gold, later brooch fitting,
0106: DIAMOND FLOWER BROOCH,Est. £2,000-£3,000Lot Passed
SOLD
DIAMOND RING: DIAMOND RINGThe round brilliant-cut diamond weighing 4.28 carats, between tapered baguette-cut shoulders, ring size approx. L½
0107: DIAMOND RINGEst. £12,000-£18,000
SOLD
SAPPHIRE AND DIAMOND PENDANT/NECKLACE: SAPPHIRE AND DIAMOND PENDANT/NECKLACEThe cushion-shaped sapphire within a brilliant-cut diamond surround, suspended from a platinum trace link chain, sapphire approx. 3.20cts, chain with UK hallmark,
0108: SAPPHIRE AND DIAMOND PENDANT/NECKLACEEst. £2,000-£3,000
SOLD
GILAN: RUBY AND DIAMOND NECKLACE: GILAN: RUBY AND DIAMOND NECKLACEThe pear-shaped cabochon ruby within a radiating surround of marquise diamonds, to a knife bar necklace set throughout with brilliant and marquise-cut diamonds,
0109: GILAN: RUBY AND DIAMOND NECKLACEEst. £5,000-£7,000
SOLD
GILAN: RUBY AND DIAMOND PENDENT EARRINGS: GILAN: RUBY AND DIAMOND PENDENT EARRINGSThe pear-shaped cabochon ruby within a radiating surround of marquise-cut diamonds, suspended from a similarly-cut diamond floral cluster surmount, diamonds
0110: GILAN: RUBY AND DIAMOND PENDENT EARRINGSEst. £5,000-£7,000
DIAMOND SINGLE-STONE RING: DIAMOND SINGLE-STONE RINGThe emerald cut diamond weighing 3.00 carats, ring size approx. I½ (sizing beads)Footnotes:International Gemological Institute: K colour, VS2 clarity, report number
0111: DIAMOND SINGLE-STONE RINGEst. £8,000-£12,000Lot Passed
SOLD
RUBY AND DIAMOND CLUSTER RING: RUBY AND DIAMOND CLUSTER RINGThe oval-cut ruby weighing 12.99 carats, within a brilliant-cut diamond surround, diamonds approx. 0.50ct total, ring size approx. NFootnotes:The Gem and Pearl
0112: RUBY AND DIAMOND CLUSTER RINGEst. £15,000-£20,000
SOLD
CARTIER: 'JUSTE UN CLOU' DIAMOND RING: CARTIER: 'JUSTE UN CLOU' DIAMOND RINGPavé-set with brilliant-cut diamonds, diamonds approx. 1.45cts total, signed Cartier, maker's mark, French assay mark, Swiss assay mark, European convention
0113: CARTIER: 'JUSTE UN CLOU' DIAMOND RINGEst. £5,000-£7,000
SAPPHIRE AND DIAMOND CLUSTER RING: SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut sapphire, within a brilliant and baguette-cut diamond surround, to an expandable hoop, sapphire approx. 2.00cts, diamonds approx. 1.20cts total, ring
0114: SAPPHIRE AND DIAMOND CLUSTER RINGEst. £3,000-£4,000Lot Passed
SOLD
LALIQUE: 'LIBELLULE' DIAMOND BRACELET: LALIQUE: 'LIBELLULE' DIAMOND BRACELETComposed of two inward facing dragonflies, of openwork design, each set to the head with a pear-shaped diamond, the body and wings pavé set with
0115: LALIQUE: 'LIBELLULE' DIAMOND BRACELETEst. £4,000-£6,000
SOLD
DIAMOND SINGLE-STONE RING: DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond weighing 5.00 carats, partial UK hallmark (rubbed), ring size approx. PFootnotes:HRD: J colour, VS2 clarity. Report number 06002153008, dated 2nd
0116: DIAMOND SINGLE-STONE RINGEst. £22,000-£28,000
SOLD
SAPPHIRE AND DIAMOND RING: SAPPHIRE AND DIAMOND RINGThe cushion-shaped sapphire weighing 5.04 carats, within a brilliant-cut diamond surround, between similarly-cut diamond shoulders, mounted in platinum, UK hallmark, ring
0117: SAPPHIRE AND DIAMOND RINGEst. £5,000-£7,000
SOLD
SAPPHIRE AND DIAMOND CLUSTER EARRINGS: SAPPHIRE AND DIAMOND CLUSTER EARRINGSEach cushion-shaped sapphire within an old brilliant-cut diamond surround, suspended from a similarly-cut diamond, diamonds approx. 1.30cts total, length 1.7cm
0118: SAPPHIRE AND DIAMOND CLUSTER EARRINGSEst. £1,000-£2,000
SOLD
DIAMOND SINGLE-STONE RING: DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond weighing 3.06 carats, ring size approx. Q
0119: DIAMOND SINGLE-STONE RINGEst. £8,000-£10,000
SAPPHIRE AND DIAMOND CLUSTER RING: SAPPHIRE AND DIAMOND CLUSTER RINGThe oval sapphire within an old cushion-shaped diamond surround, with rose-cut diamond shoulders, sapphire approx. 1.95cts, diamonds approx. 1.20cts total, ring size
0120: SAPPHIRE AND DIAMOND CLUSTER RINGEst. £3,000-£5,000Lot Passed