A VINTAGE DIAMOND, EMERALD, SAPPHIRE AND RUBY TUTTI FRUTTI CLIP BROOCH designed as a leaf set with Mughal carved emeralds, a sapphire carved as a ...

MARGHERITA BURGENER, A BLUE CHALCEDONY AND DIAMOND NECKLACE in 18ct white gold, comprising three rows of graduated polished blue chalcedony beads,...

A PAIR OF DIAMOND DROP EARRINGS in yellow and white gold, each earring designed as a drop of old cut diamonds terminating in a floral cluster of d...

A ORANGE CAT'S EYE MOONSTONE AND DIAMOND DRESS RING in titanium, set with an oval cabochon orange cat's eye moonstone of 71.85 carats in a border ...

A FINE FRENCH ART DECO DIAMOND BRACELET in 18ct white gold, the openwork bracelet set with four principal old cut diamonds, accented throughout wi...

VAN CLEEF & ARPELS, A DIAMOND DRESS STUD SET in 18ct yellow gold, comprising three dress studs, each set with a square cluster of round brilliant ...

A 5.00 CARAT DIAMOND AND SAPPHIRE DRESS RING in 18ct white gold, set to the centre with a square emerald cut diamond of 5.00 carats in an oval sur...

A VINTAGE CHRYSOPRASE AND DIAMOND BROOCH AND EARRINGS SUITE the brooch designed as a bow set with polished chrysoprase accented by single cut diam...

A DIAMOND AND TURQUOISE CLIP BROOCH in white gold and platinum, set with an old pear cut diamond in a border of cabochon turquoise, accented by ro...

AN IMPORTANT PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in 18ct white gold, set with a cushion cut ruby of 3.14 carats in a cluste...

A FINE PAIR OF AQUAMARINE AND DIAMOND EARRINGS each set with a cabochon aquamarine of approximately 44.3 and 44.8 carats, in a border of pave set ...

CARTIER, A VINTAGE BLACK LACQUER, TURQUOISE, LAPIS LAZULI AND DIAMOND COMPACT in silver, the round hinged body decorated in black lacquer set with...

A VINTAGE FRENCH JADEITE JADE AND ENAMEL BRACELET in 18ct yellow gold, set with a central carved jadeite jade plaque, the openwork link bracelet d...

CHARLES DE TEMPLE, A VINTAGE OPAL RING in 18ct yellow and white gold, set with an oval cabochon opal in a border of bicolour textured gold, on a t...

A PAIR OF RUBY AND DIAMOND LEAF EARRINGS in 18ct yellow and blackened gold, each designed as a leaf set with round cut rubies accented by round br...

CARTIER, A LOVE BANGLE in 18ct yellow gold, the oval bangle punctuated with screw head motifs, signed Cartier and numbered, stamped 750, Cartier s...

A FANCY RED DIAMOND FLOWER DRESS RING in 18ct white gold, the articulated ring opening to reveal a radiant cut fancy red diamond of 1.12 within si...

AN ANTIQUE DIAMOND BIRD BROOCH in yellow gold and silver, designed as a bird perched on a branch, the bird set throughout with rose cut diamonds s...

A 2.66 CARAT SOLITAIRE DIAMOND RING set with a round brilliant cut diamond of 2.66 carats between two baguette cut diamonds, no assay marks, size ...

A VINTAGE DIAMOND BRACELET in platinum, designed as a series of square links pave set throughout with old European and single cut diamonds all tot...

CARTIER, A VINTAGE PINK TOURMALINE RING in 18ct yellow gold, the square shaped band set with an oval cut tourmaline, designed by Jean Dinh Van, si...

SCHLUMBERGER FOR TIFFANY & CO, A PAIR OF VINTAGE GOLD CUFFLINKS in 18ct yellow gold, each comprising two textured spherical links, signed SCHLUMBE...

A PAIR OF FANCY YELLOW AND WHITE DIAMOND DROP EARRINGS in platinum, each set with an inverted pear cut white and yellow diamond suspending a pear ...

BULGARI, A B.ZERO 1 RING in 18ct white gold, the articulated band with engraved lettering 'BVLGARI' to each side, signed Bvlgari and numbered, sta...

A FANCY INTENSE PURPLISH-PINK AND WHITE DIAMOND CLUSTER RING in platinum, set with a cushion cut pink diamond of 1.00 carat in a cluster of round ...

A TURQUOISE, AMETHYST AND DIAMOND NECKLACE AND EARRINGS SUITE in yellow gold, the necklace set with a row of graduating cabochon turquoise in bord...

MESSIKA, A DIAMOND DRESS RING in 18ct white gold, set to the centre with an oval cut diamond of approximately 0.30 carats in an openwork surround ...

A DIAMOND CROSS PENDANT designed as a cross pave set with round brilliant cut diamonds, the bail pave set with further round brilliant cut diamond...

AN IMPORTANT BURMA NO HEAT RUBY AND DIAMOND BRACELET set with a row of nineteen cushion cut rubies accented by baguette, marquise and round brilli...

GRAFF, AN IMPORTANT 5.05 CARAT G COLOUR, VS1 SOLITAIRE DIAMOND RING in platinum, set with an emerald cut diamond of 5.05 carats between tapered ba...

A SAPPHIRE, AQUAMARINE AND DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant set with a pear cut sapphire of 6.92 set within a polished aqu...

A PAIR OF UNTREATED NATURAL JADEITE JADE AND DIAMOND EARRINGS in platinum, each comprising a jadeite jade disc accented by single cut diamonds, st...

AN UNHEATED RUBY, ENAMEL, AND DIAMOND DRESS RING in 18ct rose gold, designed as an articulated blue enamel flower opening to reveal an oval cut ru...

MESSIKA, A SPIKEY ALLIANCE DIAMOND BANGLE in 18ct yellow gold, half pave set with round brilliant cut diamonds and accented by three gold studs, t...

VAN CLEEF & ARPELS, A VINTAGE SAPPHIRE AND DIAMOND BROOCH in 18ct yellow gold, set with a cushion cut sapphire of approximately 1.16 carats, in co...

CARTIER, A VINTAGE DIAMOND CIGARETTE CASE, 1954 in 18ct yellow gold, the cylindrical fluted body opening to reveal a compartment for cigarettes, t...

MELLERIO, A DIAMOND BOMBE RING in 18ct yellow gold, set with a round brilliant cut diamond of approximately 2.01 carats on a domed ring pave set w...

A PAIR OF TURQUOISE AND DIAMOND DROP EARRINGS each set with a cluster of marquise cut diamonds suspending a detachable drop set with a cabochon tu...

A FRENCH DIAMOND TASSEL BROOCH / PENDANT in 18ct white gold, set with nine articulated rows of round brilliant cut diamonds, the diamonds all tota...

A 20.14 CARAT DIAMOND BOMBE RING in 18ct white gold, the bomb face pave set with round brilliant cut diamonds, the diamonds all totalling 20.14 ca...

MESSIKA, A GLAM'AZONE DIAMOND CUFF BRACELET in 18ct white gold, set with an oval cut diamond of approximately 0.60 carats in a border of round bri...

A VINTAGE STAR SAPPHIRE, RUBY, AND DIAMOND OWL BROOCH in yellow and white gold, designed as an owl perched on a branch, the body of the owl set wi...

AN UNHEATED SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of approximately 3.20 carats in a cluster of round...

A PAIR OF AQUAMARINE AND DIAMOND DROP EARRINGS in platinum, each comprising a hoop set with a row of round brilliant cut diamonds, suspending a cu...

A VINTAGE FRENCH AQUAMARINE NECKLACE in 18ct yellow and white gold, comprising a series of fancy links, suspending a detachable pendant set with a...

A VINTAGE CITRINE, SAPPHIRE AND DIAMOND COCKTAIL RING in 18ct yellow gold, set to the centre with an oval cut citrine of approximately 18.38 carat...

VAN CLEEF & ARPELS, A VINTAGE DIAMOND PHILIPPINES BANGLE in 18ct yellow gold, the central section pave set with round brilliant cut diamonds, sign...

CHARLES DE TEMPLE, A PAIR OF VINTAGE ROUGH DIAMOND CUFFLINKS in 18ct yellow gold, each formed of two abstract, naturalistic faces set with unpolis...

CHAUMET, A FINE COLOMBIAN EMERALD AND DIAMOND RING in 18ct yellow gold, the openwork domed body set with an octagonal step cut emerald of 2.57 car...

BULGARI, A MOTHER OF PEARL VIRGO PENDANT in 18ct yellow gold, set with a circular polished piece of mother of pearl with an applied gold maiden sy...

AN ANTIQUE AMETHYST AND DIAMOND CROSS PENDANT NECKLACE, EARLY 20TH CENTURY in yellow gold and silver, the pendant designed as a cross set with squ...

A SOLITAIRE DIAMOND ENGAGEMENT RING in 18ct yellow gold, set with a cushion cut diamond of 5.02 carats, British hallmarks for 18ct gold, size M1/2...

A VINTAGE KUNZITE AND ONYX PENDANT in 14ct yellow gold, set with an oval cut kunzite of approximately 44.00 carats within a polished onyx border, ...

VAN CLEEF & ARPELS, A VINTAGE SAPPHIRE AND DIAMOND RING in 18ct yellow gold and platinum, set with a cabochon sapphire of approximately 9.25 carat...

CARTIER, AN ART DECO RUBY CIGARETTE CASE, 1935 in 9ct yellow gold, the rectangular hinged case with a ridged design, the clasp set with a cabochon...

A 2.82 CARAT DIAMOND LINE BRACELET in 18ct white gold, set with a single row of round brilliant cut diamonds all totalling 2.82 carats, stamped 75...

A PAIR OF IMPORTANT PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND EARRINGS in white gold, each set with a cushion cut ruby of 4.03 carats in a clu...

A VINTAGE DIAMOND BOMBE RING in 18ct yellow gold, the domed textured body set with a cluster of round brilliant cut diamonds, accented by further ...

TIFFANY & CO., A PAIR OF DIAMOND HEART EARRINGS in 18ct yellow gold, each designed as a heart pave set with round brilliant cut diamonds in a flut...

MESSIKA, A DIAMOND GATSBY PENDANT NECKLACE in 18ct white gold, the openwork pendant in a stylised floral design set throughout with round brillian...