Knightsbridge Jewels

Theo Fennell: diamond ringThe step-cut diamond, to a princess-cut diamond band, mounted in 18 carat white gold, principal diamond approx. 1.50cts,...

Bulgari: 'B.Zero1' ring18 carat white gold sprung band, signed Bulgari, Swiss assay mark, European convention mark, ring size approx. K½ (leading ...

Tiffany: silver bangleWith a raised web design and an applied spider, signed Tiffany & Co., maker's mark T&Co., London hallmark, inner measurement...

Piaget: coral and diamond ringThe circular coral corallium rubrum cabochon and brilliant-cut diamond cluster, to a wirework mount, signed Piaget, ...

Piaget: Two diamond 'Possession' rings, 1998Each 18 carat white gold ring with a rotating central band, accented by a brilliant or princess-cut di...

Cartier: 'Love' ring and a diamond four-stone ring1st: The 18 carat white gold band decorated with screwhead motifs, 2nd: Set with brilliant-cut d...

Diamond Latin cross pendant necklaceSet with brilliant and tapered baguette-cut diamonds, to a cable-link chain, diamonds approx. 0.90ct total, le...

Unmounted diamondAccompanied by a report from GIA stating that the rectangular modified brilliant-cut diamond, weighing 1.00 carat, is J colour, S...

Diamond half eternity ringSet with brilliant-cut diamonds, the gallery engraved with a lozenge-shaped pattern, mounted in platinum, diamonds appro...

Diamond single-stone ringHorizontally set with an octagonal step-cut diamond, diamond approx. 1.00ct, ring size approx. OFor further information o...

Two tricoloured bangles1st: The polished hoop between two flattened ropetwist hoops, 2nd: Of flattened ropetwist design, inner measurements: 1st 6...

Cartier: Ruby and diamond ringSet with an oval-cut ruby between brilliant-cut diamonds, mounted in 18 carat yellow gold, diamonds approx. 0.60ct t...

Diamond ringThe brilliant-cut diamond between similarly and tapered baguette-cut diamond shoulders, diamonds approx. 0.85ct total, ring size appro...

Ruby and cultured pearl dress ringThe 13.0mm cultured pearl in a bombé mount of calibré-cut rubies in concealed settings, ring size approx. JFor f...

Turquoise and diamond fringe necklaceThe graduated series of oval turquoise cabochons interspersed by single-cut diamond flowers, suspending pear-...

Tiffany: A diamond ring and two other ringsEach in 18 carat yellow, rose or white gold, the white gold ring set with brilliant-cut diamonds, each ...

Tamara Comolli: diamond cluster earringsEach with brilliant-cut diamonds of varying brown tint, in tear-shaped settings, diamonds approx. 1.70cts ...

Bulgari: 'B.Zero1' ringA polished 18 carat yellow and blackened gold band, signed Bulgari, maker's mark, UK hallmark, European convention mark, ri...

Bunda: Fancy-link braceletDesigned as a series of pear-shaped links, signed Bunda, length 21.0cm, maker's caseFor further information on this lot ...

Cartier: 'Love' ring, Van Cleef & Arpels: gem-set flower pin, Tiffany: diamond necklace1st: 18 carat yellow gold 'Love' ring, 2nd: with brilliant-...

Emerald and diamond ringThe step-cut emerald between tiered baguette-cut diamond shoulders, diamonds approx. 0.30ct total, ring size approx. N½ Fo...

Emerald and diamond ringTwo hinged bombé bands set with brilliant-cut diamonds, opening to reveal a row of step-cut emeralds, ring size approx. IF...

Unmounted fancy coloured diamondAccompanied by a report from GIA stating that the cut-cornered rectangular modified brilliant-cut diamond, weighin...

Gem-set pendent earringsThe oval cabochon rose quartz suspended from a row of trilliant-cut pink sapphires and brilliant-cut diamond clusters, mou...

Pink tourmaline and diamond ringThe oval-cut pink tourmaline within a surround of brilliant-cut diamonds, ring size approx. S½For further informat...

Diamond and gold brick-link braceletLinks to the front pavé-set with brilliant-cut diamonds, Swiss assay mark, European convention mark, length 17...

Pink tourmaline and diamond earringsEach oval-cut pink tourmaline within a surround of brilliant-cut diamonds, length 1.5cmFor further information...

Ruby and Diamond cluster ringSet with a circular-cut ruby, within a surround of step and brilliant-cut diamonds, ring size approx. FFor further in...

Diamond ringSet with seven brilliant-cut diamonds, diamonds approx. 1.55cts total, maker's mark (rubbed), French assay mark, ring size approx. MFo...

Moonstone, mother-of-pearl and diamond cross pendant necklaceSet with moonstone cabochons, mother-of-pearl panels and brilliant-cut diamonds, to a...

Red spinel and diamond ringThe cushion-shaped red spinel weighing 2.65 carats, between brilliant-cut diamonds, diamonds approx. 0.30ct total, Dutc...

Sapphire and diamond ringSet with a pear-shaped Padparadscha sapphire weighing 1.92 carats, with brilliant-cut diamond shoulders, ring size approx...

Turquoise and diamond earclips, circa 1960Each set with circular cabochon turquoise and brilliant-cut diamonds, length 2.5cmFor further informatio...

Gem-set and diamond clip brooch, circa 1960Of abstract design, set with circular cabochon lapis lazuli and turquoise, and brilliant-cut diamonds, ...

Piaget: onyx and diamond earclips and ring suite, and an onyx and diamond dress ring1st: Each hoop or reeded onyx accented by a row of brilliant-c...

Coral and diamond pendant necklaceThe detachable hoop pendant inlaid with coral corallium rubrum panels and pavé-set brilliant-cut diamond accents...

Coral and diamond dress ring, circa 1960Designed as a tiered cluster of reeded coral corallium rubrum and brilliant-cut diamond leaves, one leaf m...

Gem-set brooch, circa 1955The central cluster of circular-cut rubies, sapphires and emeralds, with brilliant-cut diamond highlights, issuing an un...

Diamond ringSet with a brilliant-cut diamond, the mount with foliate decoration, accented by similarly and baguette-cut diamonds, principal diamon...

Cartier: 'Double-C' bangle, circa 1980an 18 carat tricoloured bangle with single-cut diamond 'C' terminals signed Cartier, numbered 158375, maker'...

A gold necklace, 1972Designed as a graduated fringe of textured and polished 18 carat yellow gold links, UK import mark, length 45.2cmFor further ...

Gem-set bow broochSet with onyx panels, baguette-cut diamonds, calibré-cut sapphires and a central step-cut emerald, width 4.3cmFor further inform...

Emerald ringThe step-cut emerald to a bicoloured openwork band, ring size approx. P (leading edge)For further information on this lot please visit...

Gem-set plaque ringSet throughout with opals, calibré-cut emeralds and brilliant-cut diamonds, maker's mark AD, London hallmark, ring size approx....

Opal and diamond pendant necklaceSet with an oval opal cabochon within a surround of brilliant-cut diamonds, to a similarly-cut diamond surmount, ...

Sapphire and Diamond Cluster RingThe oval-cut sapphire within a double surround of brilliant-cut diamonds, diamonds approx. 0.65ct total, ring siz...

Labradorite and diamond pendent earringsEach set with rose-cut pear-shaped labradorites and brilliant-cut diamonds, length 8.3cmFor further inform...

Green tourmaline and diamond ringThe navette-shaped green sugarloaf tourmaline within a surround of brilliant-cut diamonds, the shoulders set with...

Sapphire and diamond flower ringSet with an oval-cut sapphire and brilliant-cut diamonds, mounted in 18 carat white gold, UK hallmark, ring size a...

An unmounted tanzaniteThe cushion-shaped tanzanite weighing 10.65 caratsFootnotes:Please note, this lot has VAT applicable to the hammer price as ...

Diamond line braceletSet with brilliant-cut diamonds, mounted in 18 carat white gold, diamonds approx. 3.85cts total, UK import mark, length 19.4c...

Sapphire and Diamond EarringsEach set with a cushion-shaped diamond, suspending a pear-shaped blue or violet sapphire, diamonds approx. 0.40ct tot...

Two gem-set banglesOne with oval cabochon sapphire and ruby terminals, with brilliant-cut diamond accents, the other with brilliant-cut diamond te...

Tamara Comolli: Cultured pearl and diamond earrings, and a diamond dress ring1st: Each 12.3mm cultured pearl suspended from a surmount pavé-set wi...

Star sapphire and diamond ringThe oval star sapphire cabochon in an undulating setting, accented by a panel of brilliant-cut diamonds, ring size v...

Coloured diamond and diamond ringTension-set with a brilliant-cut diamond of yellowish brown tint, the bicoloured band pavé-set to one side by sim...

Bunda: Cultured pearl and diamond pendant necklace, and an unsigned pair of cultured pearl and diamond earringsThe polished torc necklace suspendi...

Sapphire and diamond ringThe oval-cut sapphire between step-cut diamond shoulders and reeded shoulders, ring size approx. MFor further information...

SETTE: Amethyst and diamond earrings and pendantEach fancy-cut pear-shaped amethyst within a partial surround of brilliant-cut diamonds, the penda...

Lalaounis: Ruby and Diamond EarclipsEach set with circular-cut rubies and rose-cut diamonds, maker's marks, length 3.1cm, accompanied by a maker's...