CARTIER: HOOP EARRINGS, CIRCA 1978Bicoloured, of undulating interlocking design, signed Cartier Paris, numbered, maker's mark JC, London import ma...

CHOPARD: 'HAPPY DIAMOND' PENDANT/NECKLACEThe oval-shaped pendant, with glazed compartment revealing three 'floating' brilliant-cut diamonds, withi...

CHOPARD: 'HAPPY DIAMOND' PENDENT EARRINGSEach 18 carat gold pendent, with glazed compartment revealing three 'floating' brilliant-cut diamonds, s...

CARTIER: GEM-SET 'CONSTELLATION' RINGComposed of three interlocking 18 carat gold hoops, inset with circular-cut rubies and sapphires, and brillia...

CARTIER: GEM-SET 'CONSTELLATION' EARRINGSComposed of three interlocking 18 carat gold hoops, inset with circular-cut rubies and sapphires, and bri...

TIFFANY: '1837' GOLD BANGLE, 1999The 18 carat gold bangle, inscribed '750 T&CO 1837', signed Tiffany & Co., maker's mark T&Co., London hallmark, ...

CARTIER: DIAMOND PENDANT/NECKLACE, 1992Designed as a four leaf clover, set with brilliant-cut diamonds, diamonds approx. 0.50ct total, signed Car...

GEM-SET, DIAMOND AND ENAMEL BANGLE AND EARRING SUITEThe sprung bangle, decorated with black enamel, set to the front with alternating pear-shaped ...

DIAMOND ETERNITY RINGSet throughout with heart-shaped diamonds, diamonds approx. 2.50cts total, ring size approx. KFor further information on this...

CHAUMET: DIAMOND-SET NECKLACE, 1982The frontispiece of geometric design set with a step-cut diamond within a tiered surround of brilliant-cut diam...

DIAMOND PENDANT/NECKLACESet with a step-cut diamond within a brilliant-cut diamond surround, partial UK hallmarks, lengths: pendant 1.2cm, chain ...

GARRARD: DIAMOND RING, 1987Set to the front with alternating brilliant and step-cut diamonds, mounted in 18 carat white gold, diamonds approx. 1.7...

DIAMOND PENDENT EARRINGSThe openwork pear-shaped pendant set with brilliant-cut diamonds, suspended from similarly-cut diamond set hoops, diamonds...

YELLOW SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut yellow sapphire within a brilliant and baguette-cut diamond surround, mounted in 18 carat whi...

PERIDOT AND DIAMOND RINGThe cushion-shaped peridot within a brilliant-cut diamond surround, ring size approx. OFor further information on this lot...

EMERALD AND DIAMOND PENDENT EARRINGSEach suspending a row of pear-shaped emerald cabochons within brilliant-cut diamond surrounds, mounted in 18 c...

SPINEL BEAD NECKLACE AND BRACELET SUITEThe multi-strands of faceted red spinel beads on clasp set with brilliant-cut diamonds, the bracelet of mat...

SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut sapphire within a double surround of brilliant-cut diamonds, between similarly-set diamond shoulders...

EMERALD AND DIAMOND NECKLACEThe step-cut emerald within a spray surround set with brilliant-cut diamonds, on a trace-link chain, lengths: pendant ...

DIAMOND EARSTUDSEach set with a brilliant-cut diamond, weighing 0.72 carat and 0.71 caratFootnotes:Accompanied by a report from the GIA stating th...

DIAMOND EARRINGSEach of tapering half-hoop design, set with brilliant-cut diamonds, diamonds approx. 1.60cts total, length 2.0cmFor further inform...

FANCY-LINK NECKLACEDesigned as a series of polished circular fancy-links, length approx. 142.0cmFor further information on this lot please visit B...

DIAMOND DRESS RINGOf crossover design, pavé-set with brilliant-cut diamonds, diamonds approx. 1.60cts total, ring size approx. PFor further infor...

BULGARI: CULTURED PEARL AND DIAMOND EARCLIPSEach of reeded design, set with 11.4mm cultured pearls with pink cabochon gemstone finials and a row o...

CULTURED PEARL EARSTUDSEach set with a 10.5mm cultured pearl, casedFor further information on this lot please visit Bonhams.com ...[more]

DIAMOND BRACELETThe flattened curb-link chain interspersed with brilliant-cut diamond-set links, length 19.6cmFor further information on this lot ...

JEAN RENET: DIAMOND BRACELET WATCH, CIRCA 1970The oval dial within a brilliant-cut diamond bezel, on a mesh-link strap, damage to dial, diamonds a...

ZOLOTAS: CHRYSANTHEMUM BROOCHDesigned as a pair of chrysanthemums, maker's mark, length 5.0cm, maker's case For further information on this lot pl...

DIAMOND LINE BRACELETSet throughout with brilliant-cut diamonds, diamonds approx. 1.70cts total, London import mark, length 17.7cm For further inf...

PALOMA PICASSO FOR TIFFANY: GEM-SET RING AND A PAIR OF EARCLIPS, CIRCA 1980Of bombé design, set with an oval-cut citrine and amethyst, the earring...

AMETHYST NECKLACECollet-set throughout with oval-cut amethysts, length 47.0cmFor further information on this lot please visit Bonhams.com ...[mo...

GEM-SET PENDENT EARRINGS AND BRACELET SUITEEach flowerhead surmount set with oval-cut blue topaz, accented by circular-cut emeralds and brilliant-...

SAPPHIRE NECKLACESpectacle-set with oval-cut vari-coloured sapphires, length 47.2cmFor further information on this lot please visit Bonhams.com ....

FANCY-LINK NECKLACE, CIRCA 1960Composed of reeded and polished sphere links, length 46.3cmFootnotes:Please note this lot has VAT at the prevailing...

SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut sapphire within a brilliant-cut diamond surround, diamonds approx. 1.20cts total, ring size approx....

BLUE TOPAZ AND DIAMOND DRESS RINGThe checkerboard-cut blue topaz, within a brilliant-cut diamond surround, partial London hallmark, ring size app...

AMETHYST DRESS RINGThe oval-cut amethyst within a reeded mount, maker's mark, French assay mark, ring size approx. P½ (leading edge) For furthe...

ASPREY: GEM-SET BROOCH, 2000The 18 carat gold teddy bear, set with circular-cut amethysts and brilliant-cut diamonds, holding an amethyst balloon,...

CULTURED PEARL AND DIAMOND RING AND EARCLIPS1st: The 12.0mm cultured pearl within a surround of brilliant-cut diamonds, 2nd: Each 17.5mm mabé cult...

RUBY AND DIAMOND CLUSTER EARRINGS, 1996Each oval-cut ruby within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 2.40...

GEM-SET AND DIAMOND EARCLIPS, CIRCA 1960Each of openwork ropetwist design, set with circular-cut sapphires, emeralds, rubies, and brilliant-cut d...

VAN CLEEF & ARPELS: SAPPHIRE AND DIAMOND-SET COMPACT, MID 20TH CENTURYOf woven design, accented by square-cut sapphires, the clasp set with brilli...

DIAMOND DRESS RING, CIRCA 1940Of bombé design, set with single and old brilliant-cut diamonds, diamonds approx. 1.20cts total, French assay mark, ...

DIAMOND SPRAY BROOCH, MID 20TH CENTURYOf abstract bouquet design, the flowerhead set with a brilliant-cut diamond, with brilliant and single-cut d...

EMERALD, ONYX AND DIAMOND CUFFLINKSEach of floral design, set with a cabochon emerald within a surround of brilliant-cut diamonds, with an onyx ba...

FANCY-LINK BRACELETOf brick-link design, length 19.0cm For further information on this lot please visit Bonhams.com ...[more]

GEM-SET BRACELET/WATCH, CIRCA 1950Of floral and foliate design, set with circular-cut sapphires and rubies and brilliant-cut diamonds, opening to ...

SAPPHIRE AND DIAMOND NECKLACE, MID 20TH CENTURYThe frontispiece set with cushion-shaped and rose-cut diamonds and vari-cut sapphires, on a fancy-l...

CARTIER: ENAMEL CUFFLINKS, MID 20TH CENTURYDouble-sided, each of bicoloured design, decorated with black enamel corners, signed Cartier Paris, nu...

SAPPHIRE AND DIAMOND-SET JARRETIÉRE BRACELET, 1986The 9 carat gold strap of woven design, with an oval-cut sapphire and brilliant-cut diamond clas...

DIAMOND STICK PINSet with a brilliant-cut diamond within a tiered surround of baguette and single-cut diamonds, diamonds approx. 1.20cts total, pl...

SAPPHIRE AND DIAMOND BAR BROOCHSet with a trio of cushion shaped sapphires, between old brilliant-cut diamond accents, terminating in cushion-shap...

DIAMOND SINGLE-STONE RINGSet with an old brilliant-cut diamond, diamond approx. 1.40cts, ring size approx. O½Footnotes:Please note this lot has V...

ENAMEL LOCKET PENDANT, CIRCA 1870The gold locket with applied GFK monogram to the front, decorated with white and blue enamel, with engraved monog...

COLLECTION OF SEAL FOBS AND CHAINS, 19TH CENTURY1st: The snake-link necklace, 2nd: The gold rope-twist chain with gloved hand clasp, wearing a cir...

PEARL AND DIAMOND BROOCH, FIRST QUARTER 20TH CENTURYOf foliate design, the leaves set with old brilliant-cut and cushion-shaped diamonds with pear...

CULTURED PEARL NECKLACEThe graduated row of 3.8-8.0mm cultured pearls, with a 9 carat gold clasp, UK hallmark, length 154.0cm For further informa...

COLLECTION OF JEWELS, MID 19TH-20TH CENTURY1st: Graduated five-stone opal ring, 2nd: Graduated five stone amethyst and seed pearl ring, 3rd: Colle...

DIAMOND BROOCH, LATE 19TH CENTURYOf starburst design, set throughout with cushion-shaped diamonds, mounted in silver and gold, diamonds approx. 4....

SAPPHIRE AND DIAMOND CRESCENT BROOCH/PENDANT, LATE 19TH CENTURYSet with cushion-shaped sapphires between duos of cushion-shaped diamonds, mounted ...