DIAMOND CLUSTER RINGSet throughout with marquise-cut diamonds, diamonds approx. 1.65cts total, ring size approx. L½For further information on this...

DIAMOND LINE BRACELETSet with a continuous row of brilliant-cut diamonds, diamonds approx. 4.00cts total, length 22.3cmFor further information on ...

GRAFF: DIAMOND 'SNOWFLAKE' PENDANTSet throughout with brilliant-cut diamonds, diamonds 0.89ct total, signed Graff, numbered GP14128, lengths: pend...

THREE-STONE DIAMOND RINGSet with brilliant-cut diamonds, between single-cut diamond shoulders, diamonds approx. 1.60cts total, ring size approx. S...

TOURMALINE AND DIAMOND-SET NECKLACEThe pear-shaped tourmaline suspended from a pavé-set brilliant-cut diamond surmount, on a tricoloured curb-link...

EMERALD AND DIAMOND RINGThe step-cut emerald within a brilliant-cut diamond surround and shoulders, mounted in 18 carat gold, UK hallmark, Europea...

CITRINE AND MOTHER-OF-PEARL EARCLIPSEach set with a trilliant-cut citrine within a mother-of-pearl surround, length 2.5cmFor further information...

NECKLACE AND BRACELET SUITEThe necklace of articulated woven design, the bracelet of matching design, lengths: necklace 43.0cm, bracelet 8.0cmFor ...

DIAMOND AND COLOURED DIAMOND DRESS RINGOf floral and swirl design, set with brilliant-cut diamonds and pear-shaped and brilliant-cut diamonds of y...

BANGLEThe hinged bangle of polished design, inner circumference 19.0cm For further information on this lot please visit Bonhams.com ...[more]

CORAL, ONYX AND DIAMOND RING, CHOPARD: CORAL, ONYX AND DIAMOND PENDANT1st: The ring inlaid with coral corallium rubrum and onyx plaques, each end ...

CORAL, AMAZONITE AND DIAMOND CHERRY BROOCHSet with coral corallium rubrum cherries and a carved amazonite leaf, the branch decorated with single-c...

ONYX, TURQUOISE, CORAL AND DIAMOND-SET DRESS RINGThe rectangular mount inlayed with onyx, coral corallium rubrum and turquoise, set to the centre ...

AN ART DECO DIAMOND BRACELET, CIRCA 1930Of openwork geometric design, set throughout with brilliant, baguette and single-cut diamonds, diamonds ap...

AQUAMARINE AND DIAMOND PENDANTThe step-cut aquamarine within an openwork frame of brilliant and single-cut diamonds, diamonds approx. 2.90cts tot...

AQUAMARINE AND DIAMOND-SET RING, 1991The step-cut aquamarine between baguette-cut diamond shoulders, diamonds approx. 0.35ct total, maker's mark, ...

ART DECO DIAMOND-SET BROOCH, CIRCA 1925Of open geometric design, set throughout with old brilliant and cushion-cut diamonds, mounted platinum, dia...

DIAMOND RINGThe navette-shaped plaque set throughout with cushion-shaped and old brilliant-cut diamonds, diamonds approx. 1.45cts total, ring siz...

GRAFF: RUBY AND DIAMOND 'FLAME' EARRINGSEach set with circular-cut rubies, weighing 2.22 carats total, and brilliant-cut diamonds, weighing 1.28 c...

DIAMOND THREE-STONE RINGSet with three brilliant-cut diamonds, mounted in 18ct white gold, diamonds approx. 2.40cts total, partial UK hallmark, ...

DIAMOND-SET NECKLACEThe bicoloured collar set with baguette and brilliant-cut diamonds, diamonds approx. 2.90cts total, length 35.0cmFor further ...

EMERALD AND DIAMOND RINGSet with a step-cut emerald, the shoulders and band set with a continuous row of brilliant-cut diamonds, diamonds approx....

DIAMOND NECKLACEBicoloured, set to the front with collet-set graduated brilliant-cut diamonds, on a palmier chain, diamonds approx. 4.72cts total,...

STAR RUBY AND CLUSTER DIAMOND RINGThe oval ruby cabochon within a surround of single-cut diamonds, diamonds approx. 0.40ct total, ring size approx...

SAPPHIRE AND DIAMOND CLUSTER RINGThe cushion-shaped sapphire within a brilliant-cut diamond surround, mounted in platinum, London hallmark, ring ...

RUBY AND DIAMOND-SET BANGLEChannel-set to the front with square-cut rubies between two rows of brilliant-cut diamonds, mounted in 18 carat white g...

GRAFF: DIAMOND 'GYPSY' NECKLACESet with pear and brilliant-cut diamonds, the chain set at intervals with brilliant-cut diamonds, diamonds 5.77cts ...

BOODLES: DIAMOND 'ROULETTE' PENDANT/NECKLACEThe pendant set with brilliant-cut diamonds to the front and reverse, suspended from a double cable-li...

CARTIER: 'C HEART' DIAMOND-SET RINGDesigned as a series of openwork hearts set with brilliant-cut diamonds, mounted in 18 carat white gold, diamon...

CARTIER: DIAMOND-SET 'LOVE' BRACELETThe central hoop-shaped link engraved, 'Love', with screwhead motifs and a brilliant-cut diamond 'o', on a dou...

CARTIER: DIAMOND-SET 'LOVE' RINGThe 18 carat white gold band inlaid with brilliant-cut diamonds, signed Cartier, numbered, Swiss assay mark, Europ...

BULGARI: BULGARI 'B.ZERO1' WATCHThe round black dial with applied circular hourmarkers, the bezel engraved BULGARI, on a black leather strap, sign...

CARTIER: DIAMOND-SET RINGDesigned as a pair of interlocking loops, set with brilliant-cut diamonds, diamonds approx. 2.00cts total, signed Cartier...

TIFFANY: T BRACELET AND EARSTUD SUITEThe central curved bar with 'T' terminals on a trace-link chain, with matching earstuds, bracelet signed Tiff...

GRAFF: RUBY AND DIAMOND 'DIAMOND ON DIAMOND' RINGSet with circular-cut rubies, and brilliant-cut diamonds, diamonds 2.41cts total, rubies 2.69cts ...

TIFFANY: DIAMOND-SET RING AND INFINITY BRACELET1st: The outer band engraved, 'TIFFANY & CO.', accented by three brilliant-cut diamonds, 2nd: The c...

DIAMOND PENDANT/NECKLACEThe brilliant-cut diamond weighing 4.55 carats, suspended from a 9 carat gold chain, European convention mark, length 38.6...

SAPPHIRE AND DIAMOND THREE-STONE RINGThe cushion-shaped sapphire, between demi-lune-shaped diamond shoulders, diamonds approx. 0.70ct total, rin...

DIAMOND EARCLIPSSet throughout with brilliant-cut diamonds, diamonds approx. 4.80cts total, length 2.0cmFor further information on this lot pleas...

BOODLES: DIAMOND LINE BRACELET, 2012Set with a continuous row of brilliant-cut diamonds, mounted in 18 carat white gold, diamonds 4.69cts total, ...

SAPPHIRE AND DIAMOND-SET RINGOf swirl design, centrally-set with a brilliant-cut diamond issuing a spray of marquise-cut sapphires and tapered bag...

GRAFF: SAPPHIRE AND DIAMOND CHANDELIER EARRINGSEach with a pear-shaped diamond surmount suspending a cascade of pear and brilliant-cut diamonds an...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, weighing 2.17 carats, ring size approx. N½This lot is subject to the following lot symb...

SAPPHIRE AND DIAMOND RINGThe cushion-shaped sapphire, between step-cut diamond shoulders, within a brilliant-cut diamond surround, diamonds appr...

GRAFF: SAPPHIRE AND DIAMOND 'INFINITY' PENDENT EARRINGSEach set with brilliant-cut diamonds, weighing 4.09 carats total, and circular-cut sapphire...

PEARL NECKLACEA single-strand of graduated natural and cultured pearls measuring from 2.7mm to 6.3mm, with an oval-cut synthetic sapphire and sing...

DIAMOND FIVE-STONE RINGSet with graduating old brilliant-cut and cushion-shaped diamonds, two claws deficient, diamonds approx. 1.90cts total, r...

OPAL AND DIAMOND RINGSet with three oval opal cabochons within a surround of cushion-shaped diamonds, ring size approx. M½For further information...

17TH-18TH CENTURY POSY RINGThe polished hoop with engraved inscription on the interior, A true frendes gift.I.T.:MC:, ring size approx. I Footnot...

DIAMOND BRACELETSet throughout with brilliant-cut diamonds, diamonds approx. 6.80cts total, length 17.0cmFor further information on this lot plea...

DIAMOND PENDENT EARRINGSEach old brilliant-cut diamond surmount suspending an old brilliant-cut diamond floral cluster within a hoop of similarly-...

DIAMOND BRACELETThe central old brilliant-cut diamond within a tapering frontispiece of scrolling and foliate design, set throughout with cushion-...

DIAMOND SINGLE-STONE RINGThe central old brilliant-cut diamond between single-cut diamond shoulders, principal diamond approx. 1.55cts, ring size ...

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, diamond approx. 1.90cts, ring size approx. PFor further information on this lot please ...

GRAFF: RUBY AND DIAMOND 'GYPSY' NECKLACESet with pear and brilliant-cut diamonds and circular and pear-shaped rubies, the chain set at intervals w...

ASSCHER-CUT DIAMOND RINGThe Asscher-cut diamond, weighing 2.00 carats, mounted in platinum, maker's mark MEF, partial UK hallmark, ring size appr...

BOODLES: DIAMOND-SET 'AMARE' RING, 2008Set with step-cut diamonds, mounted in platinum, diamonds 1.20cts total, maker's mark B&D, partial UK hall...

DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond weighing 4.06 carats, between shoulders pavé-set with similarly-cut diamonds, remaining diamon...

TIFFANY: DIAMOND 'LUCIDA' RINGThe cut-cornered square mixed-cut diamond weighing 3.27 carats, in a raised setting, signed Tiffany & Co., numbered,...

DIAMOND EARSTUDSEach set with a brilliant-cut diamond weighing 1.25 carats or 1.26 caratsFor further information on this lot please visit Bonhams....