AN E COLOUR SOLITAIRE DIAMOND ENGAGEMENT RING in 18 ct white gold, set with a pear cut diamond of 4.03 carats in a border of round brilliant cut d...

A VINTAGE TURQUOISE AND DIAMOND BEETLE BROOCH in 18ct yellow gold, the body set with a carved turquoise, the head pave set with round brilliant cu...

A DIAMOND, TURQUOISE AND PINK OPAL BANGLE in 18ct white gold, set with turquoise, pink opal and round brilliant cut diamonds in a geometric design...

AN EMERALD AND DIAMOND RING in platinum, set with an octagonal step cut emerald of 4.17 carats in a border of round brilliant cut diamonds, the bi...

BULGARI, A PAIR OF DIAMOND EARRINGS in 18ct white gold, each set with a round brilliant cut diamond of 6.56 and 6.85 carats respectively, signed B...

A VINTAGE MOONSTONE AND DIAMOND BROOCH in white gold, set with baguette, old and round brilliant cut diamonds in a geometric design, accented by o...

A FINE UNHEATED SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with a cushion cut sapphire of approximately 13.26 carats in a cluster o...

MESSIKA, A PAIR OF DIAMOND NEW AMAZONE EARRINGS in 18ct white gold, comprising a row of round brilliant cut diamonds suspending an oval cut diamon...

A FRENCH SAPPHIRE AND DIAMOND BRACELET in platinum, set with a row of rectangular step cut sapphires accented by old European cut diamonds, six of...

CARTIER, A PERPETUAL CALENDAR WATCH PEN the black lacquer pen surmounted by a clock face and set  with a perpetual calendar to the centre, signed ...

A TURQUOISE AND PEARL NECKLACE comprising a row of polished rough turquoise beads interspersed by baroque pearls, no assay marks, 80.0cm, 227.5g. ...

A PAIR OF TURQUOISE, PEARL AND DIAMOND DROP EARRINGS in 18ct white gold, each comprising a row of round brilliant cut diamonds, suspending a baroq...

BULGARI, A B.ZERO 1 DIAMOND RING in 18ct white gold, the articulated ring set with two rows of round brilliant cut diamonds, with engraved letteri...

F. VERNON, AN ANTIQUE DIAMOND AND ENAMEL MADONNA PENDANT in 18ct yellow and white gold, the gold plaque designed as the Virgin Mary holding baby J...

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

AN ART DECO DIAMOND DRESS RING in platinum, set with three principal old cut diamonds on a trifurcated band set throughout with round cut diamonds...

A FINE ANTIQUE VICTORIAN OPAL AND DIAMOND BANGLE in yellow gold, the hinged bangle set with a row of graduating oval cabochon opals accented by ol...

A DIAMOND DRESS RING in platinum, set with an old European cut diamond of 3.81 carats in a border of tapered baguette cut diamonds, the band set w...

A DIAMOND CLUSTER PENDANT in 18ct white gold, set with eight round brilliant cut diamonds in the form of a flower, the principal diamond of approx...

A COLOMBIAN EMERALD AND DIAMOND COCKTAIL RING in platinum, set with an octagonal step cut emerald of 27.70 carats within a border of round brillia...

A PAIR OF FINE NATURAL SALTWATER PEARL AND DIAMOND DROP EARRINGS each set with two old European cut diamonds suspending a pearl drop measuring 11....

A SAPPHIRE AND DIAMOND DRESS RING in platinum, set with a round cut sapphire of approximately 34.11 carats in a border of round brilliant cut diam...

AN ANTIQUE GEORGIAN DIAMOND BROOCH in silver, of openwork foliate design set throughout with old cut diamonds, no assay marks, 2.6cm, 7.0g.  ...[...

AN UNMOUNTED ALEXANDRITE oval cut, 7.02 carats. Accompanied by a gemmological report from GIA stating that the alexandrite is natural and exhibits...

A 5.80 CARAT SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of approximately 5.80 carats, partial British hallmarks, s...

AN ART DECO SAPPHIRE AND DIAMOND BROOCH / PENDANT the circular openwork body set to the centre with an old European cut diamond of approximately 0...

A PAIR OF CEYLON NO HEAT SAPPHIRE AND DIAMOND DROP EARRINGS in 18ct yellow gold, each set with a cushion cut sapphire in a border of rose cut diam...

AN IMPORTANT PIGEON'S BLOOD BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut ruby of 5.03 carats in a cluster ...

A FINE RUBY AND DIAMOND BRACELET, 1940s designed as three openwork geometric plaques set with old cut diamonds, accented by links set with round c...

A DIAMOND NECKLACE in 18ct yellow gold, set throughout with pear, marquise and round brilliant cut diamonds all totalling 37.0-39.0 carats, stampe...

AN ANTIQUE BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in yellow gold, set with an oval cut ruby of 1.16 carats in a border of old cut diamonds, t...

A PAIR OF DIAMOND AND TITANIUM FLOWER CUFF EARRINGS in 18ct yellow gold, each comprising a row of four purple titanium flowers, each set with a ro...

A TUTTI FRUTTI EMERALD, RUBY AND DIAMOND PEACOCK BROOCH in 18ct yellow gold, designed as a peacock perched on a branch, the head set with a round ...

A LARGE KUNZITE AND DIAMOND PENDANT NECKLACE in 18ct yellow gold, set with an octagonal mixed cut kunzite of 185.55 carats within a border of roun...

A PAIR OF CITRINE DROP EARRINGS in 14ct yellow gold, each earring set with a fancy mixed cut citrine suspending a further fancy cut citrine, stamp...

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in 18ct white gold, set with an octagonal step cut sapphire of 10.10 carats between two tapered baguett...

A RUBY AND DIAMOND COBRA SNAKE BANGLE in 18ct white gold, designed as a two-headed cobra, set throughout with round cut rubies and round brilliant...

A RUBY AND DIAMOND COBRA SNAKE DRESS RING in 18ct white gold, designed as a coiled cobra set throughout with round brilliant cut diamonds and roun...

A FINE DIAMOND CLIP BROOCH in platinum, the scrolling body set to the centre with a kite shaped diamond of approximately 0.75 carats, accented by ...

A RUBY AND SAPPHIRE DRESS RING in 18ct yellow gold, set with a sugarloaf cabochon ruby of approximately 5.38 carats, the band set all around with ...

AN ANTIQUE GOLD AND ENAMEL VINAIGRETTE decorated with green, blue, pink, and black enamel and accented by scrolling gold motifs, the interior with...

A PAIR OF FINE DIAMOND DROP EARRINGS in 18ct white gold, each set with a principle old cut diamond of 1.73 carats and 1.92 carats below a further ...

A FANCY COLOURED DIAMOND CLUSTER RING in 18ct white gold, set with a pear cut dark brown-greenish yellow diamond of 5.00 carats in a cluster of pe...

A FINE ART DECO DIAMOND BRACELET designed as a series of openwork geometric and beveled links set throughout with old, baguette and single cut dia...

A 4.01 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in 18ct yellow gold, set with a round brilliant cut diamond of 4.01 carats, the band accented by fu...

VAN CLEEF & ARPELS, A PAIR OF VINTAGE RUBELLITE TOURMALINE AND DIAMOND CLIP EARRINGS in 18ct yellow gold, each set with an oval cut rubellite tour...

DAVID WEBB, A VINTAGE DIAMOND BROOCH in 18ct yellow gold and platinum, the scrolling body pave set with sections of round brilliant cut diamonds, ...

A RUBY AND DIAMOND RING in platinum, set with a round cut ruby of approximately 1.90 carats accented by round brilliant, baguette and carre cut di...

A DIAMOND BANGLE the tapering hinged body in a woven design, jewelled throughout with old and single cut diamonds, the diamonds all totalling 26.0...

A DIAMOND AND EMERALD CROCODILE RING in platinum, the ring designed as a crocodile set throughout with round brilliant cut diamonds, the eyes set ...

A PAIR OF FINE BURMA NO HEAT STAR RUBY AND ROCK CRYSTAL EARRINGS in platinum, each set with a cabochon star ruby of 2.77 and 2.82 carats respectiv...

A MULTICOLOUR GEMSTONE AND DIAMOND BRACELET in 18ct yellow gold, comprising twelve clusters of fancy cut citrine, garnet, blue topaz, amethyst, pi...

AN AMETHYST AND DIAMOND DRESS RING in titanium, set with a cabochon amethyst of 49.77 carats inset with round cut diamonds, inscribed 49.77 d0.18,...

A PAIR OF AMETHYST, DIAMOND AND PEARL EARRINGS in 18ct white gold, each set with a graduated line of octagonal step cut amethysts accented by roun...

TIFFANY & CO, A VINTAGE ENAMEL FLOWER BROOCH in 18ct yellow gold, designed as the head of a dahlia flower, the petals decorated with purple and bl...

A FINE BURMA NO HEAT SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut sapphire of 4.22 carats in a border of single cut diamo...

A VINTAGE DIAMOND RIVIERE NECKLACE in white gold, set throughout with graduating old European cut diamonds all totalling 12.0-14.0 carats, contine...

A PAIR OF DIAMOND DROP EARRINGS in white gold, each set with a cluster of round brilliant cut diamonds suspending five rows of round brilliant cut...

A NATURAL PINK DIAMOND AND WHITE DIAMOND CLUSTER RING in platinum, set with a cushion cut pink diamond of 1.00 carat in a double border of round b...

MESSIKA, A DIAMOND SNAKE RING in 18ct white gold, designed as a coiled snake pave set with round brilliant cut diamonds, the diamonds all totallin...