A ROCK CRYSTAL AND DIAMOND BANGLE in 18ct white gold and platinum, the hinged bangle comprising fluted sections of rock crystal, accented by rows ...

A RUBY AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut ruby of approximately 3.00 carats in a border of round brilliant cut diam...

A FINE ANTIQUE ART DECO COLOMBIAN EMERALD AND DIAMOND BRACELET in platinum, set with five graduating octagonal step cut emeralds, the openwork lin...

AN ANTIQUE ART DECO LADIES' DIAMOND COCKTAIL WATCH in platinum and white gold, the rectangular face with pencil markers, the case set with single,...

AN IMPORTANT FANCY PURPLISH PINK DIAMOND RING in platinum and 18ct white gold, set with an oval cut fancy purplish pink diamond of 1.67 carats, in...

AN ANTIQUE DIAMOND AND PEARL TIARA in yellow gold and silver, the scrolling tiara in foliate design, set throughout with old cut diamonds, topped ...

REPOSSI, AN IMPORTANT PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND DRESS RING in 18ct white gold, set with three oval cut rubies of 2.74, 1.68 an...

VAN CLEEF & ARPELS, A RARE VINTAGE LAPIS LAZULI ALHAMBRA NECKLACE in 18ct yellow gold, the chain punctuated by twenty quatrefoil motifs set with p...

A COLOMBIAN EMERALD AND DIAMOND NECKLACE in 18ct white gold, comprising five articulated rows of round brilliant cut diamonds, suspending a geomet...

CHOPARD, A PAIR OF DIAMOND HAPPY DIAMOND HEART DROP EARRINGS in 18ct yellow gold, each comprising an inverted heart shaped link set with round bri...

VAN CLEEF & ARPELS, A DIAMOND FOLIE DES PRES RING in 18ct white gold, in floral design, set throughout with round brilliant, marquise and pear cut...

AN ANTIQUE DIAMOND BOW BROOCH in yellow gold and silver, designed as a bow set with old and rose cut diamonds suspending a briolette cut diamond d...

VAN CLEEF & ARPELS, A PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND RING in 18ct yellow gold, set with an oval cut ruby of 1.56 carats accented by...

A SAPPHIRE AND DIAMOND BRACELET in platinum, in scrolling openwork design, the centre plaque set with square and rectangular step cut sapphires in...

AN ANTIQUE COLOMBIAN EMERALD AND DIAMOND CLUSTER RING in yellow gold and silver, set with a rectangular step cut emerald in a cluster of rose cut ...

AN IMPORTANT ART DECO DIAMOND SAUTOIR NECKLACE in platinum, comprising a single row of one hundred and three bezel set old cut diamonds of various...

A PINK TOURMALINE, DIAMOND AND RUBY RING in 18ct white gold, set with an oval cut pink tourmaline of approximately 12.80 carats in a stylised moun...

BRIGITTE ERMEL, A NEPHRITE JADE AND DIAMOND BAMBOU SACRE NECKLACE in 18ct white gold, the circular pendant set with a polished nephrite jade, acce...

A DIAMOND SALAMANDER BROOCH in 18ct white gold, designed as a salamander pave set throughout with round brilliant cut diamonds, the diamonds all t...