diamond

A TURQUOISE, CORAL AND DIAMOND RING set with a carved cabochon turquoise between two carved cabochon corals, accented by round brilliant cut diamo...

VAN CLEEF & ARPELS, A CORAL AND DIAMOND BOW NECKLACE in 18ct yellow gold, the pendant designed as a bow set with polished coral and round brillian...

CARTIER, A VINTAGE DIAMOND DRESS RING the bombe face set with undulating rows of round brilliant cut diamonds, the diamonds all totalling 6.5-7.0 ...

CARTIER, A RUBY AND DIAMOND DRESS RING in scrolling design, set with round brilliant cut diamonds and accented by round cut rubies, signed Cartier...

A PINK TOURMALINE, SPESSARTINE GARNET, TSAVORITE GARNET, TANZANITE AND DIAMOND NECKLACE set with cabochon pink tourmalines, spessartine garnets, t...

AN EMERALD AND DIAMOND RING set with an oval cabochon emerald of approximately 18.65 carats accented by round brilliant cut diamonds, on a bifurca...

BUCCELLATI, A BURMESE RUBY AND DIAMOND RING the wide band set with an oval cut ruby of 1.05 carats, accented by round brilliant cut diamonds, stam...

J.E. CALDWELL, A CITRINE AND DIAMOND BRACELET comprising a row of nine octagonal step cut citrines accented by round brilliant cut diamonds, signe...

WENDY YUE, A JADEITE JADE, TSAVORITE GARNET AND DIAMOND FLOWER RING in 18ct white gold, set with jadeite jade petals and round cut tsavorite garne...

AN EMERALD AND DIAMOND FLOWER CLUSTER BRACELET comprising ten floral clusters set with round brilliant cut diamonds and round cut rubies, accented...

VAN CLEEF & ARPELS, A DIAMOND AND ENAMEL PANDA BROOCH in 18ct yellow gold, designed as a panda pave set with round brilliant cut diamonds, relieve...

VAN CLEEF & ARPELS, A PAIR OF TURQUOISE AND DIAMOND CLUSTER CLIP EARRINGS each set with an oval cabochon turquoise in a cluster of round brilliant...

A 3.98 CARAT CEYLON NO HEAT PADPARADSCHA SAPPHIRE AND DIAMOND CLUSTER RING set with a cushion cut sapphire of 3.98 carats, in a cluster of round b...

A PAIR OF CHRYSOPRASE AND DIAMOND EARRINGS each set with an oval cabochon chrysoprase, in a border of round brilliant cut diamonds, stamped 14K, 3...

A CEYLON SAPPHIRE, RUBY AND DIAMOND FLOWER RING set with a cushion cut ruby of approximately 2.13 carats in a cluster of cushion cut sapphires, th...

VAN CLEEF & ARPELS, A MALACHITE AND DIAMOND RING set with segments of polished malachite, accented by segments of round brilliant cut diamonds, si...

AN ANTIQUE DIAMOND NAVETTE RING in yellow gold, the navette face set with old cut diamonds, the diamond all totalling 2.4-2.6 carats, the ornate e...

A KUNZITE AND DIAMOND NECKLACE comprising a trace chain set with round brilliant cut diamonds, suspending an octagonal step cut kunzite of 11.42 c...

JEAN SCHLUMBERGER, A PAIR OF VINTAGE DIAMOND CUFFLINKS in 14ct yellow gold, the triangular cufflinks set with round brilliant cut diamonds, signed...

A SAPPHIRE, RUBY AND DIAMOND BUTTERFLY BROOCH the body set with an oval cut sapphire and round brilliant cut diamonds, the wings set with oval cut...

A DIAMOND, RUBY AND ENAMEL SNAKE NECKLACE the pendant designed as a coiled snake set with rose cut diamonds, the eyes set with round cut rubies, t...

A BURMESE RUBY AND DIAMOND THREE STONE RING set with a cushion cut ruby of approximately 1.51 carats, accented on each side by a round brilliant c...

BULGARI, A SAPPHIRE, DIAMOND AND ENAMEL BRACELET comprising two rows of square links set with round cut sapphires, accented by single cut diamonds...

A SAPPHIRE AND DIAMOND RING set with a cushion cut sapphire of 8.17 carats in a stylised cluster of round brilliant, tapered baguette and marquise...

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow and white gold, set with a cushion cut sapphire of approximately 1.20 carats, accented on e...

A BURMA NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING set with a cushion cut sapphire of approximately 4.34 carats in a cluster of old cut diamonds, t...

AN ANTIQUE AMETHYST, DIAMOND AND PEARL EARRINGS AND PENDANT SET in yellow gold, the pendant comprising a facetted amethyst set with an old cut dia...

AN ANTIQUE BURMA NO HEAT SAPPHIRE AND DIAMOND BROOCH in yellow gold, the diamond shaped brooch set to the centre with a cabochon sapphire of appro...

WENDY YUE, A PAIR OF JADEITE JADE, MOONSTONE, TURQUOISE, BLACK DIAMOND AND SAPPHIRE DROP EARRINGS each comprising a round cabochon turquoise in a ...

A PAIR OF EMERALD, RUBY, SAPPHIRE AND DIAMOND TUTTI FRUTTI EARRINGS each comprising carved emerald leaves, accented by square step cut rubies and ...

A GEMSET SAFETY PIN BROOCH designed as a functioning safety pin accented by single cut diamonds, with detachable accents set variously with sapphi...

A RUBY AND DIAMOND RING set with a marquise cut ruby of approximately 2.15 carats in a cluster of marquise and pear cut diamonds, the diamonds all...

CARTIER, A DIAMOND AND CERAMIC LOVE RING the band pave set throughout with round brilliant cut diamonds, punctuated by six screw motifs set with c...

VAN CLEEF & ARPELS, A DIAMOND PERLEE CLOVER RING the wide band ring with six clover motifs set with round brilliant cut diamonds, accented by a be...

A SAPPHIRE AND DIAMOND GYPSY RING set with a round cut sapphire between two round brilliant cut diamonds, the band with a satin finish, stamped 18...

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...

A DIAMOND PENDANT NECKLACE the pendant set with a fancy cut diamond of approximately 4.00 carats accented by round brilliant cut diamonds, suspend...

A TSAVORITE GARNET AND DIAMOND PEACOCK BROOCH designed as a peacock set throughout with round cut tsavorite garnets and old cut diamonds, the diam...

LALAOUNIS, A DIAMOND HERCULES KNOT NECKLACE in 18ct yellow gold, designed as a Hercules knot, the knot set with round brilliant cut diamonds, Lala...

AN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 5.96 carats in a border of old cut diamonds, no assay marks, s...

A SET OF THREE DIAMOND STACKING RINGS comprising three undulating tricolour rings accented by round brilliant cut diamonds, no assay marks, size M...

A SAPPHIRE AND DIAMOND CLUSTER RING set with an oval cut sapphire of approximately 2.88 carats in a cluster of round brilliant and baguette cut di...

A PAIR OF VINTAGE TURQUOISE AND DIAMOND DROP EARRINGS in yellow gold, each in foliate design set with round brilliant cut diamonds, suspending a p...

A SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire of approximately 1.10 carats between two trillion cut diamonds, stamped 18...

AN ANTIQUE PEARL, DIAMOND AND ENAMEL BROOCH in yellow gold, designed as a scrolling ribbon relieved in orange, green and white enamel, accented by...

A PAIR OF KUNZITE AND DIAMOND DROP EARRINGS each comprising a huggie hoop set with round brilliant cut diamonds, suspending an octagonal step cut ...

BULGARI,  A FINE SAPPHIRE AND DIAMOND TROMBINO RING in 18ct white gold, set with a cushion cut sapphire of 2.79 carats, between rows of baguette c...

A PAIR OF PERIDOT AND DIAMOND DROP EARRINGS each set with two cushion cut peridots in a border of round brilliant cut diamonds, the peridots all t...

A BURMESE SAPPHIRE AND DIAMOND BRACELET set with a row of graduating rectangular step cut sapphires between rows of graduating round brilliant cut...

A PAIR OF PEARL AND DIAMOND CLUSTER EARRINGS in 18ct yellow gold, each set with a pearl of 7.5mm and 7.6mm respectively, in a cluster of round bri...

BULGARI, A LAVA CAMEO AND DIAMOND PENDANT NECKLACE the pendant set with a carved lava cameo depicting the bust of Zeus in a border of round brilli...

AN AQUAMARINE AND DIAMOND DRESS RING set with an octagonal step cut aquamarine of approximately 18.81 carats in a border of round brilliant cut di...

BULGARI, A DIAMOND BAND RING set with two rows of round brilliant and marquise cut diamonds, the diamonds all totalling 8.5-9.0 carats, signed Bul...

A RETRO DIAMOND AND RUBY FLOWER BROOCH in yellow gold, designed as two flowers tied with a ribbon, set with round brilliant and old cut diamonds, ...

A FINE BURMA NO HEAT RUBY AND DIAMOND RING, 1950S in platinum, set with an oval cabochon ruby of approximately 3.37 carats, the pierced tapering m...

A TANZANITE AND DIAMOND BRACELET set with a cabochon tanzanite in a border of round brilliant cut diamonds, one a bracelet set with a row of round...

A PAIR OF RECONSTITUTED TURQUOISE AND DIAMOND FLORAL DROP EARRINGS each comprising two reconstituted turquoise quatrefoil motifs set with marquise...

AN AQUAMARINE, EMERALD, SAPPHIRE AND DIAMOND BRACELET set with six octagonal step cut aquamarines, accented by carved emerald and sapphire leaves ...

A RECONSTITUTED TURQUOISE AND DIAMOND FLORAL DROP NECKLACE comprising two rows of trace chain with reconstituted turquoise quatrefoil motifs set w...

THEO FENNELL, A PARAIBA TOURMALINE AND DIAMOND RING in 18ct white gold, set with a fancy cut Paraiba tourmaline of 6.64 carats in a border of roun...