A DIAMOND CIRCLE BROOCH in platinum, designed as an open circle set with round brilliant cut diamonds, accented by a pear cut diamond of approxima...

A FRENCH ART DECO NEPHRITE JADE, ENAMEL, ONYX AND DIAMOND COMPACT in 18ct yellow gold, the octagonal case relieved in red enamel, the clasp set wi...

AN ART DECO DIAMOND PLAQUE RING in platinum, the openwork geometric design set throughout with transitional and single cut diamonds, no assay mark...

AN ART DECO DIAMOND CHARM BRACELET in platinum and 18ct white gold, the fancy link bracelet suspending six charms including an articulated bell, a...

A RUBY AND DIAMOND TARGET RING in yellow gold, set to the centre with an old European cut diamond in a border of rose cut diamonds and calibre cut...

A RUBY, ORANGE SAPPHIRE, DIAMOND AND PEARL BIRD PENDANT NECKLACE in yellow gold, designed as a bird, set with single cut diamonds, calibre cut rub...

AN ANTIQUE OPAL AND DIAMOND RING in yellow gold, set with an oval cabochon opal, accented by rose cut diamonds, no assay marks, size L1/2 / 6, 3.7...

AN ART DECO DIAMOND AND PEARL PLAQUE BROOCH in platinum and white gold, the openwork geometric brooch set with a pearl of 5.5mm and old cut diamon...

AN ANTIQUE EMERALD AND DIAMOND CLUSTER RING in yellow gold and silver, set with a round cut emerald in a cluster of old cut diamonds, the trifurca...

AN ANTIQUE TURQUOISE AND DIAMOND BAR BROOCH in yellow gold and silver, designed as a bar set with a row of round cabochon turquoise, accented by o...

A PEARL AND DIAMOND RING in yellow gold, set with three pearls accented by rose cut diamonds, stamped 765, size J1/2 / 5, 2.4g.  ...[more]

AN ANTIQUE DIAMOND BROOCH in 18ct yellow gold and platinum, the openwork design set throughout with old cut diamonds, suspending three articulated...

A PAIR OF DIAMOND DROP EARRINGS 18ct yellow gold, each comprising a circular crystal case containing free moving variously cut diamonds, the diamo...

A DIAMOND DRESS RING in yellow gold and platinum, set with a single cut diamond in a cluster of four transitional cut diamonds, the band set with ...

A VINTAGE GEMSET BRACELET in yellow gold, comprising a row stylised links set with an octagonal step cut amethyst, citrine, aquamarine, green tour...

A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire of approximately 2.76 carats flanked by calibre cut sapphires, in a scallop...

TIFFANY & CO., A GOLD BRACELET in 18ct yellow gold, comprising three rows of fancy reeded links, signed Tiffany & CO 1992, stamped 750, 18.0cm, 67...

A CORAL AND DIAMOND PENDANT in 18ct yellow gold, set with four sections of fluted coral, accented by rows of single cut diamonds, the bail set wit...

A SYNTHETIC LAPIS LAZULI SIGNET RING in 14ct yellow gold, set with a synthetic lapis lazuli intaglio carved to depict a family crest, no assay mar...

A SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an emerald cut diamond of approximately 0.40 carats, accented by French cut sapphires and ...

A COLOMBIAN EMERALD, DIAMOND AND PEARL BRACELET in 18ct white gold, set with ten rectangular step cut emeralds within floral clusters pave set wit...

AN ANTIQUE EDWARDIAN PEARL HEART BROOCH in yellow gold, the brooch designed as an openwork heart set with seed pearls, no assay marks, 2.1cm, 3.4g...

A PEARL AND DIAMOND NECKLACE comprising a single row of graduated pearls ranging from 5.7mm to 8.8mm, the clasp set with rose cut diamonds, no ass...

TIFFANY & CO., A PAIR OF SAPPHIRE AND DIAMOND CLUSTER EARRINGS in platinum and 14ct white gold, each set with a round cut sapphire in a border of ...

AN ANTIQUE EDWARDIAN DIAMOND AND PEARL BROOCH / PENDANT rhodium plated, in openwork scrolling design, set with old and rose cut diamonds and accen...

A PAIR OF DIAMOND EARRINGS in 18ct white gold, each in a half hoop design and set with two clusters of round brilliant cut diamonds, accented by r...

A SAPPHIRE AND DIAMOND LINE BRACELET in 18ct white gold and platinum, set with groups of square step cut sapphires and round brilliant cut diamond...

FOPE, A DIAMOND NECKLACE in 18ct white gold, the fancy link chain set with a circular slider of round brilliant cut diamonds, suspending a silver ...

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby of approximately 1.05 carats in a cluster of round brilliant cut di...

A BURMA NO HEAT SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire of 1.50 carats between an old European and a round brilliant...

A DIAMOND HORSESHOE BROOCH in 14ct yellow gold and silver, designed as a horseshoe, set with rose cut diamonds, stamped 14CT, 4.5cm, 8.4g.  ...[m...

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold and silver, set with an octagonal step cut emerald of approximately 0.80 carats within two conc...

A DIAMOND BRACELET in yellow gold and platinum, comprising a row of alternating platinum and yellow gold openwork links, accented by round brillia...

AN ANTIQUE DIAMOND SNAKE AND EGG PENDANT in silver and yellow gold, comprising a snake set throughout with rose cut diamonds and a ruby eye coiled...

A PAIR OF DIAMOND AND NEPHRITE JADE DROP EARRINGS in foliate design, each comprising two foliate motifs set with old cut diamonds, suspending a fa...

AN ENAMEL SNAKE RING in silver, designed as a coiled snake decorated with green enamel, on a flexible band, no assay marks, size O / 7.25, 10.2g. ...

A DIAMOND AND ENAMEL TIGER BROOCH in 14ct yellow gold, designed as a tiger accented by black enamel stripes, green enamel eyes and red enamel mout...

AN ANTIQUE MOONSTONE AND PEARL CLUSTER RING in yellow gold, set with a round cabochon moonstone in a cluster of pearls, the band engraved with fol...

AN ANTIQUE CITRINE RIVIERE NECKLACE in yellow gold, set throughout with oval cut citrines, no assay marks, 41.0cm, 73.0g.

A RUBY AND DIAMOND RING in 18ct yellow gold, in crossover design, set with an oval cut ruby and round brilliant cut diamond, stamped 750, size N1/...

A RUBY HEART PENDANT in yellow gold, set with a heart cut ruby of 5.20 carats, no assay marks, 2.5cm, 4.6g. Accompanied by a facsimile gemmologica...

AN OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cabochon opal in a cluster of old cut diamonds, the diamonds all totalling ...

AN ANTIQUE TURQUOISE RING in yellow gold, designed as foliage and floral clusters set with round cabochon turquoise, no assay marks, size J / 4.75...

A PAIR OF ANTIQUE MASONIC PUZZLE BALL PENDANTS / CHARMS in 9ct gold and silver, each designed as a ball formed of hinged segments, opening to reve...

A GOLD CHAIN NECKLACE in yellow gold, the foxtail chain terminating in an engraved clasp, no assay marks, 46.0cm, 5.5g.  ...[more]

AN ANTIQUE DIAMOND AND ENAMEL RING in 14ct yellow gold, the blue enamel face set with rose cut diamonds, in a border of white enamel, no assay mar...

AN ANTIQUE DIAMOND BANGLE in yellow gold and silver, set with a central floral cluster of old cut diamonds and accented by further old cut diamond...

A BURMA NO HEAT RUBY AND DIAMOND DRESS RING in 14ct yellow gold, set with a row of alternating cushion cut rubies and baguette cut diamonds, accen...

AN ANTIQUE BLOODSTONE INTAGLIO FOB SEAL set with a bloodstone intaglio carved to depict a heraldic tiger, no assay marks, 3.0cm, 11.9g.  ...[more]

AN ANTIQUE ROSE CUT DIAMOND CLUSTER RING, 19TH CENTURY AND LATER in yellow gold and silver, set with a rose cut diamond in a cluster of further ro...

AN ANTIQUE ENAMEL MOURNING RING in yellow gold, set with an oval glass locket panel with hairwork, decorated with black and white enamel, inscribe...

AN ANTIQUE DIAMOND BROOCH in yellow gold, the openwork brooch in foliate design set throughout with old cut diamonds, suspending two articulated d...

A RUBY AND SAPPHIRE SNAKE RING in 14ct yellow gold, designed as two coiled snakes, one head set with an oval cut sapphire, the other with a cushio...

A PAIR OF ANTIQUE DIAMOND AND ENAMEL CLUSTER EARRINGS in yellow gold, set with a cluster of old and rose cut diamonds in a star motif accented by ...

A VINTAGE ENAMEL SNOW WHITE AND THE SEVEN DWARFS CHARM BRACELET the curb link chain suspending eight charms decorated with varicoloured enamel dep...

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an old cut diamond in a cluster of round cut sapphires, accented by ros...

AN ANTIQUE VICTORIAN GUARD CHAIN in 18ct yellow gold, the chain terminating in a swivel clip, no assay marks, 141cm, 39.0g.  ...[more]

A FINE ANTIQUE ARTS AND CRAFTS BLACK OPAL, AMETHYST, PEARL, UNHEATED SAPPHIRE, UNHEATED SPINEL, UNHEATED RUBY, EMERALD AND SYNTHETIC ALEXANDRITE B...

AN ANTIQUE EMERALD AND DIAMOND SWEETHEART RING in yellow gold, set with an old pear cut diamond and a pear cut emerald, each in a border of rose c...

AN ANTIQUE PERIDOT AND DIAMOND PENDANT NECKLACE in yellow gold and platinum, the pendant set with an octagonal step cut peridot of approximately 8...