DIAMOND LINE BRACELETSet with brilliant-cut diamonds, diamonds approx. 3.30cts total, length 17.7cm, casedFor further information on this lot ple...

DIAMOND FLOWER EARRINGSEach set with brilliant and pear-shaped diamonds, diamonds approx. 3.20cts total, length 1.6cmFor further information on t...

DIAMOND PENDANT/NECKLACEThe pear-shaped diamond, weighing 1.00 carat, mounted in platinum, UK hallmark, lengths: pendant 1.4cm, chain 40.0cm, case...

DIAMOND SINGLE-STONE RINGBrilliant-cut diamond weighing 1.44 carats, between similarly-cut diamond shoulders, ring size approx. L½ For further inf...

DIAMOND NECKLACESpectacle-set at intervals with marquise and pear-shaped diamonds, diamonds approx. 4.60cts total, length 40.5cmFor further inform...

CONCORD: DIAMOND-SET WATCHMother-of-pearl rectangular dial, with Roman numeral hourmarkers, within a brilliant-cut diamond bezel, mounted in 18 ca...

DIAMOND SINGLE-STONE RINGThe old brilliant-cut diamond, mounted in 18 carat gold, diamond approx. 3.40cts, UK hallmark, European convention mark, ...

NECKLACEThe multi-row necklace of textured and polished linking, length 43.5cm, weight approx. 80.0gFor further information on this lot please vi...

BRACELETThe multi-row bracelet of textured and polished linking, length 18.8cm, weight approx. 71.0gFor further information on this lot please vis...

DE GRISOGONO: DIAMOND-SET DRESS RINGSet with brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 0.95ct total, signed De Grisogono,...

CULTURED PEARL NECKLACE WITH DIAMOND CLASPThe 12.0-14.8mm cultured pearls of grey tint, with a spherical clasp set with brilliant-cut diamonds, le...

CULTURED PEARL AND DIAMOND EARRINGSEach 12.8-13.2mm cultured pearl of grey tint, beneath a brilliant-cut diamond surmount, diamonds approx. 0.90c...

SAPPHIRE AND DIAMOND CLUSTER RINGThe circular-cut sapphire within a brilliant and cushion-shaped diamond surround, sapphire approx. 3.60cts, diam...

CULTURED PEARL AND DIAMOND NECKLACEThe central ribbon motif set with brilliant-cut diamonds and an 8.5mm cultured pearl drop, length approx. 41.0c...

FIRE OPAL RINGThe cushion-shaped fire opal, with rose-cut diamond accents to each corner and shoulders, ring size approx. K½For further informatio...

FABERGÉ: DIAMOND-SET EGG PENDANT/NECKLACEOf brushed finish, set with brilliant-cut diamonds, mounted in 18 carat rose gold, suspended on a fine tr...

FABERGÉ ENAMEL AND DIAMOND-SET EARRINGSEach red enamel and brilliant-cut diamond pendant suspended from an articulated row of brilliant-cut diamon...

ELSA PERETTI FOR TIFFANY: 'OPEN HEART' PENDANT1st: The heart pendant of openwork design, 2nd: Of cable-linking, 1st signed Tiffany & Co., Peretti,...

CHIAMPESAN: SAPPHIRE-SET NECKLACEThe clasp set with two sapphire cabochons, signed Chiampesan, length 44.0cm, weight approx. 98.0gFor further inf...

FRED: FANCY-LINK BRACELETOf polished fancy-linking, signed Fred, maker's mark, numbered, French assay mark, Length 19.4cm, weight approx. 46.0gFor...

DIAMOND RINGThe brilliant-cut diamond, within a similarly-cut diamond surround, shoulders and gallery, principal diamond approx. 1.15cts, ring s...

DIAMOND AND SAPPHIRE BROOCHThe openwork plaque brooch set with old brilliant and brilliant-cut diamonds and square-cut sapphires, principal diamo...

SAPPHIRE AND DIAMOND RINGThe oval-shaped sapphire, between trios of pear-shaped diamonds, sapphire approx. 8.70cts, diamonds approx. 0.95ct total...

SAPPHIRE AND DIAMOND CLUSTER EARRINGSEach oval-shaped sapphire within a brilliant-cut diamond surround, length 1.1cmFor further information on thi...

DIAMOND EARSTUDSSet with brilliant-cut diamonds, diamonds 2.05cts total, length 1.1cmFor further information on this lot please visit Bonhams.com

DIAMOND THREE-STONE RINGThe Very Light Pink pear-shaped diamond, weighing 0.72 carat, between two similarly-cut diamonds, mounted in platinum, Lon...

PAIR OF DIAMOND BANGLESEach set with baguette, tapered baguette, brilliant, and marquise-cut diamonds, diamonds approx. 3.50cts total, three diamo...

DIAMOND THREE-STONE RINGThe trio of step-cut diamonds, between princess-cut diamond shoulders, principal diamond approx. 1.05cts, remaining diamon...

EMERALD AND DIAMOND BANGLEThe hinged bangle, set with a cushion-shaped emerald and brilliant-cut diamonds, emerald very approx. 1.30cts, diamonds...

DIAMOND SINGLE-STONE RINGPrincess-cut diamond, weighing 1.52 carats, between brilliant-cut diamonds, ring size approx. JFor further information on...

STAR RUBY AND DIAMOND RINGThe star ruby cabochon, weighing 16.05 carats, between tapered baguette-cut diamond shoulders, diamonds approx. 2.00cts ...

DE GRISOGONO: RUBY AND DIAMOND EARRINGSEach of heart design, set with circular-cut rubies and brilliant-cut diamonds, diamonds approx. 6.00cts to...

DIAMOND BRACELETSet throughout with brilliant-cut diamonds, diamonds approx. 11.00cts total, length 20.0cmFor further information on this lot plea...

SAPPHIRE AND DIAMOND BROOCHCircular and marquise-cut sapphires with brilliant, baguette and tapered baguette-cut diamonds, diamond approx. 8.10cts...

DIAMOND LINE BRACELET, 2015The alternating baguette and brilliant-cut diamonds, mounted in 18 carat white gold, diamonds approx. 5.85cts total, Lo...

HAMILTON & INCHES: DIAMOND EARRINGS, 2000Princess-cut diamonds, mounted in 18 carat white gold, maker's mark, UK hallmark, length 1.7cm, maker's c...

COLOUR-CHANGE SAPPHIRE AND DIAMOND RING, CIRCA 1930The cushion-shaped colour-change sapphire, weighing 10.89 carats, in an openwork mount, set wit...

DIAMOND EARCLIPSSet with brilliant-cut diamonds, diamonds approx. 6.60cts total, maker's mark for Jean-Claude Duhem, French assay marks, length 2....

TURQUOISE AND DIAMOND PENDANTOf openwork design, set with turquoise cabochons and brilliant and old brilliant-cut diamonds, diamonds approx. 1.60...

TURQUOISE AND DIAMOND EARRINGSEach set with turquoise cabochons and brilliant, old brilliant and single-cut diamonds, diamonds approx. 0.95ct tot...

CITRINE AND TIGER'S EYE NECKLACE, CIRCA 1975The tiger's eye beads suspending an octagonal-cut citrine beneath a brilliant-cut diamond surmount, c...

RUBY AND DIAMOND-SET NECKLACE AND EARRINGS, CIRCA 1966Circular-cut rubies and brilliant-cut diamonds, mounted in 18 carat gold, necklace with Lond...

BRACELETOf woven foxtail-linking, with beaded decoration, length 18.5cm, weight approx. 52.0gFor further information on this lot please visit Bonh...

SAPPHIRE AND DIAMOND BALLERINA RINGSet with an oval-cut sapphire, within a brilliant, baguette and tapered baguette-cut diamond surround, sapphire...

ENAMEL AND DIAMOND-SET GOLD NECKLACE AND EARRING SUITEOf 18 carat gold brushed and polished fancy-linking, decorated with pink enamel and brillian...

BRACELETOf polished and textured mesh-linking, length 18.8cm, weight approx. 65.0gFor further information on this lot please visit Bonhams.com

OPAL, EMERALD AND DIAMOND PENDANTThe opal cabochon within a circular-cut emerald and brilliant-cut diamond surround, length 5.0cmFor further info...

DIAMOND LINE BRACELETSet throughout with brilliant-cut diamonds, diamonds approx. 6.30cts total, length 18.0cmFor further information on this lot...

CHAIN NECKLACEBicoloured, of textured finish, length 81.5cm, weight approx. 99.5gFor further information on this lot please visit Bonhams.com

AQUAMARINE AND DIAMOND-SET NECKLACEThe curb-link chain set to the front with brilliant-cut diamonds, the central heart-shaped aquamarine within a ...

DIAMOND BANGLEHinged, set to the front with brilliant-cut diamonds, diamonds approx. 3.80cts total, inner circumference approx. 17.0cmFor further ...

COLOURED DIAMOND AND DIAMOND DRESS RINGThe brilliant-cut diamond of brown tint, within an undulating crossover surround, set with baguette-cut dia...

RUBY AND DIAMOND CLUSTER RING, 1947The oval-shaped ruby slice, within a cushion-shaped diamond surround, mounted in 9 carat gold, London hallmark,...

ELIZABETH GAGE: AGATE AND ROCK CRYSTAL BEAD NECKLACE AND EARCLIP SUITE signed Gage, lengths: necklace 50.0cm, earclips 3.0cm, maker's case (2)For ...

DIAMOND BANGLEOf hinged design, set with baguette, tapered baguette, pear and brilliant-cut diamonds, diamonds approx. 9.05cts total, inner circum...

CARTIER: 'GENTIANE' BRACELETOf polished, oval linking, signed Cartier, numbered 727859, length 18.3cm, maker's pouch, weight approx. 44.5gFor furt...

CARTIER: DIAMOND-SET 'TRINITY' EARRINGSBicoloured, set with brilliant-cut diamonds, diamonds approx. 1.25cts total, signed Cartier, numbered 74108...

MONTURE CARTIER: EMERALD AND DIAMOND RINGPear-shaped emeralds and marquise-shaped diamonds, emeralds weighing approx. 2.05cts and 2.30cts, diamond...

TWO AMETHYST BRACELETS, 19TH CENTURYOval-cut amethysts, principal amethyst very approx. 11.80cts, discolouration to half of one mesh-link bracelet...

ENAMEL PORTRAIT BRACELET, CIRCA 1830Designed as a series of portraits depicting Geneva enamels of young ladies in regional costume, the name of th...