CARTIER, A PAIR OF GOLD EARRINGS in 18ct yellow gold, each designed as a textured gold knot, signed Cartier and numbered, stamped 18K, 3.0cm, 35.9...

A FINE FRENCH RUBY, SPINEL, SAPPHIRE, EMERALD AND DIAMOND TUTTI FRUTTI BRACELET, CIRCA 1950 in 18ct white gold, comprising two rows of oval and ca...

AN ANTIQUE CONCH PEARL AND DIAMOND PENDANT NECKLACE in yellow gold and silver, the scrolling openwork pendant set throughout with old cut diamonds...

AN ART DECO DIAMOND AND RUBY BRACELET in platinum, comprising a row of ten openwork geometric links set throughout with old cut diamonds, accented...

CHAUMET, AN ANTIQUE ART DECO ONYX, DIAMOND AND ENAMEL JABOT PIN BROOCH in 18ct yellow and white gold and platinum, comprising a black enamel disc ...

A BURMA NO HEAT RUBY AND DIAMOND RING in 18ct white gold, set with an oval cut ruby of 1.08 carats in a border of round brilliant cut diamonds, th...

AN ANTIQUE NATURAL SALTWATER PEARL AND DIAMOND NECKLACE in yellow gold and silver, comprising a row of foliate links set with old cut diamonds, su...

A PAIR OF DIAMOND DROP EARRINGS in 18ct white gold, each comprising a rose cut diamond in a border of round brilliant cut diamonds, suspending a r...

A RUBY AND DIAMOND TARGET RING in 14ct white gold, set with an old cut diamond of approximately 1.80 carats in a surround of calibre cut rubies, t...

A DIAMOND SPRAY BROOCH in platinum, designed as an abstract floral spray set with round brilliant, marquise and baguette cut diamonds, the diamond...

CARTIER, AN IMPORTANT CEYLON NO HEAT SAPPHIRE AND DIAMOND DRESS RING in platinum, set with a cushion cut sapphire of approximately 34.00 carats in...

AN ART DECO ROCK CRYSTAL, ENAMEL, ONYX, LAPIS LAZULI AND DIAMOND JABOT PIN BROOCH in platinum, comprising a polished rock crystal disc accented by...

A SPINEL RING in rose gold, set with an oval cut spinel of approximately 3.50 carats, no assay marks, size M / 6.25, 4.5g. 

A DIAMOND LEAF BROOCH in 18ct yellow and white gold, designed as a leaf shaped spray of round brilliant cut diamonds, surrounded by a detachable y...

A 3.00 CARAT FANCY BROWNISH YELLOW DIAMOND CLUSTER RING in 18ct yellow gold, set with a 3.00 carat old mine cut diamond in a border of old cut dia...

AN IMPORTANT ANTIQUE ART DECO NATURAL SALTWATER PEARL AND DIAMOND BROOCH in platinum and yellow gold, the navette shaped brooch set with a pearl o...

CARTIER, AN EMERALD AND DIAMOND CLUSTER NECKLACE in white gold and platinum, comprising a graduating row of round cut emeralds in clusters of roun...

A FANCY PURPLISH PINK DIAMOND FLOWER RING in 18ct white gold, set with a fancy purplish pink cushion cut diamond of 1.05 carats, the petals pave s...

A PAIR OF BURMA NO HEAT PINK SAPPHIRE AND DIAMOND DROP EARRINGS in 18ct yellow gold, each set with a round brilliant and a marquise cut diamond, s...

A FINE DIAMOND BELL FLOWER BROOCH in platinum, designed as a bell flower set throughout with round brilliant and baguette cut diamonds, suspending...

A PAIR OF FANCY COLOURED DIAMOND EARRINGS in white gold, each designed as an open hoop pave set with fancy coloured pink, yellow, and brown diamon...

A CORAL AND DIAMOND FLOWER BROOCH in 18ct yellow gold, designed as a flower set with cabochon pale pink coral, accented by round brilliant cut dia...

A PAIR OF DIAMOND DROP EARRINGS in 18ct white gold, each in an openwork chandelier design set with articulated triangular briolette cut diamonds i...

A PAIR OF FANCY YELLOW DIAMOND DROP EARRINGS in 18ct yellow gold, each earring in an ornate openwork pattern set throughout with round brilliant c...

BULGARI, A GEMSET BRACELET in 18ct yellow gold, the modular bracelet set with an oval cut peridot, pink tourmaline, aquamarine, citrine and iolite...

A RUBELLITE TOURMALINE AND DIAMOND RING in platinum, set with an oval cut rubellite tourmaline of 15.93 carats in a border of tapered baguette and...

VAN CLEEF & ARPELS, AN EXQUISITE ART DECO DIAMOND BROOCH, CIRCA 1936 in platinum, in scrolling design, set with transitional and baguette cut diam...

MESSIKA, A GOLD DIAMOND CUFF BANGLE in 18ct rose gold, the open cuff bangle set with two curb liks, one pave set throughout with round brilliant c...

A 8.20 CARAT BURMA NO HEAT SAPPHIRE AND DIAMOND RING in platinum, set with a round sapphire of 8.20 carats, the shoulders set with baguette, singl...

BULGARI, A PAIR OF PEARL AND DIAMOND EAR CLIPS in 18ct yellow gold, one earring set with a brown pearl of 10.2 mm in a border of round brilliant c...

A 3.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 3.02 carats between two tapered baguette cut...

CARTIER, AN IMPORTANT ANTIQUE ART DECO DIAMOND BRACELET in platinum, comprising five openwork geometric links set throughout with old and single c...

TIFFANY & CO, AN IMPORTANT SAPPHIRE AND DIAMOND NECKLACE set with two central old cut diamonds of 3.10 and 2.20 carats respectively, the necklace ...

A PAIR OF SAPPHIRE AND DIAMOND CLIP EARRINGS in 18ct white gold, each set with a cushion cut sapphire in concentric rows of round brilliant cut di...

A FINE SAPPHIRE AND DIAMOND RING in platinum, set with a sugarloaf cabochon sapphire of approximately 35.00 carats, the shoulders set with French ...

AN ENAMEL AND DIAMOND TOUCAN BROOCH in 18ct yellow gold, designed as a toucan on a branch, the beak relieved in red and black enamel, the body set...

A PAIR OF RUBY, SAPPHIRE, EMERALD AND DIAMOND TUTTI FRUTTI EARRINGS in 18ct yellow gold, each set with a carved ruby, a sapphire and an emerald, s...

A VERY FINE BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in yellow gold, set with a cushion cut ruby of 2.30 carats in a border of old cut diamonds...

BOUCHERON, A IMPORTANT CORAL AND DIAMOND BRACELET in 18ct yellow gold, comprising seven rows of trace chains set with polished coral beads and rou...

A DIAMOND FLOWER BROOCH in 18ct yellow and white gold, designed as a rose, the petals and leaves set with round brilliant cut diamonds, the diamon...

VAN CLEEF & ARPELS, AN ONYX AND DIAMOND BRACELET in 18ct yellow gold, designed as a series of octagonal onyx links connected by diamond-set spacer...

A FANCY GREEN AND PINK DIAMOND DRESS RING in 18ct white gold, set with a cushion cut green diamond of 1.25 carats in a border of round brilliant c...

A TANZANITE, PINK SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with a cabochon tanzanite of approximately 35.50 carats, in a border of alter...

AN EXCEPTIONAL ANTIQUE RUSSIAN NATURAL SALTWATER PEARL AND DIAMOND BROOCH in 56 zolotnik gold and silver, the scrolling foliate pendant set throug...

AN ANTIQUE DIAMOND TIARA in yellow gold and silver, the scrolling tiara in foliate design, set throughout with old cut diamonds, no assay marks, 1...

CARTIER, A PAIR OF PEARL AND DIAMOND TASSEL EARRINGS in 18ct white, comprising two rows of pearls accented by a row of rose cut diamonds, suspendi...

LONGMIRE, A PAIR OF SAPPHIRE PYRAMID CUFFLINKS in 18ct white gold, invisibly set throughout with princess cut sapphires, the t-bar set with furthe...

CARTIER, A FINE ANTIQUE ART DECO COLOMBIAN EMERALD AND DIAMOND BRACELET in platinum, set with an octagonal step cut emerald of 2.89 carats, on  an...

BUCCELLATI, AN IMPORTANT AND EARLY DIAMOND BROOCH, 1930s in platinum, set with a principal old European cut diamond of approximately 1.10 carats, ...

CARTIER, AN ANTIQUE ART DECO DIAMOND FOB/BROOCH WATCH in platinum, the elongated octagonal dial with exaggerated Roman numerals, diamond set crown...

AN IMPORTANT PAIR OF DIAMOND DROP EARRINGS in platinum, each comprising a row of round cut diamonds suspending three pear shaped rose cut diamonds...

CHAUMET, A SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut sapphire of approximately 3.80 carats in a border of round brillian...

A DIAMOND AND PEARL NECKLACE in white and yellow gold, reverse set with an oval cut diamond of approximately 5.20 carats in an openwork surround s...

A DIAMOND RING AND EARRINGS SUITE in platinum, the ring comprising seven rows of alternating round brilliant and baguette cut diamonds, the earrin...

A DIAMOND FLOWER BROOCH in 18ct yellow and white gold, designed as two flowers and three leaves pave set throughout with round brilliant cut diamo...

A BURMA NO HEAT RUBY AND DIAMOND RING in 18ct white gold, set with a cushion cut ruby of 2.00 carats in a border of round brilliant cut diamonds, ...

VAN CLEEF & ARPELS, A PAIR OF DIAMOND AND RUBY EARRINGS in yellow gold, each set throughout with round brilliant cut diamonds accented by rows of ...