A DIAMOND CHAIN NECKLACE in 18ct white gold, the trace chain set with ten round brilliant cut diamonds, the diamonds all totalling 2.00 carats, st...

CARTIER, A DIAMOND LEAF BROOCH in 18ct yellow gold, designed as three leaves accented by a cluster of old European cut diamonds, the diamonds all ...

TIFFANY & CO., A GOLD BUCKLE CHOKER NECKLACE in 18ct yellow gold, the gold mesh necklace designed as a belt buckle, signed Tiffany & Co., stamped ...

A PADPARADSCHA SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut padparadscha sapphire of 1.23 carats in a cluster of round bril...

A TURQUOISE, LAPIS LAZULI AND DIAMOND BROOCH in 18ct yellow gold, set with an oval cabochon turquoise in a cluster of pear shaped cabochon lapis l...

A BLACK OPAL AND DIAMOND PENDANT NECKLACE in 18ct yellow gold, the pendant set with a cabochon black opal accented by round brilliant cut diamonds...

A PAIR OF DIAMOND STUD EARRINGS in 18ct white gold, each set with a round brilliant cut diamond of approximately 0.25 carats, stamped 750, 0.4cm, ...

ELIZABETH GAGE, AN ENAMEL AND DIAMOND FLEUR DE LIS RING in 18ct yellow gold, the wide band relieved in blue enamel, accented by round cut diamonds...

AN ART DECO SAPPHIRE, PEARL AND DIAMOND BAR BROOCH in platinum, set with a round cabochon sapphire accented by a row of pearls, further accented b...

A PAIR OF RETRO DIAMOND EARRINGS in white gold and platinum, each in a scrolling design set with single, round brilliant and baguette cut diamonds...

A DIAMOND NECKLACE in white gold and platinum, set with a row of round brilliant cut diamonds, the centre of the necklace designed as a tapering r...

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

AN ITALIAN CITRINE BRACELET in 18ct yellow gold, comprising a row of fancy links accented by round cabochon citrines, stamped 750, Italian assay m...

ELSA PERETTI FOR TIFFANY & CO., A PAIR OF DIAMONDS BY THE YARD DROP EARRINGS in platinum, each comprising a trace chain set with five round brilli...

A PINK OPAL, DIAMOND AND PEARL BROOCH in white gold, set with an oval cabochon pink opal in a border of round brilliant cut diamonds and pearls, n...

A NATURAL SALTWATER PEARL AND DIAMOND NECKLACE in white gold, comprising a row of graduating pearls ranging from 3.9mm to 8.2mm, the clasp set wit...

A RUBY AND DIAMOND THREE STONE RING in platinum, set with an oval cut ruby of approximately 3.28 carats accented on each side by an old cut diamon...

A DIAMOND BRACELET in 14ct white gold, comprising a row of openwork links accented by old European cut diamonds, the diamonds all totalling 2.0-2....

MAPIN & WEBB, A DIAMOND DRESS RING in 18ct white gold, in a stylised cross over design, set with round brilliant cut diamonds, M&W maker's mark, f...

A TANZANITE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut tanzanite of 16.33 carats in a double border of round brilliant cut ...

A DIAMOND YACHT PENDANT in 18ct yellow and white gold, the pendant designed as a yacht set with a round brilliant cut diamond, stamped K18, 3.2cm,...

SALAVETTI, A YELLOW AND WHITE DIAMOND BRACELET in 18ct white and yellow gold, comprising a row of alternating radiant cut yellow and white diamond...

A PAIR OF AMETHYST AND PEARL DROP EARRINGS in yellow gold, each set with a pearl suspending a polished amethyst drop, no assay marks, 3.1cm, 10.5g...

AN AMETHYST DRESS RING in yellow gold, set with a fancy cut amethyst, no assay marks, size M / 6.25, 11.4g. 

A DIAMOND TOI ET MOI RING in 18ct yellow gold, set with two pear cut diamonds both totalling 1.23 carats, the band accented by round brilliant cut...

CARL D. LINDSTROM, A PAIR OF DIAMOND EARRINGS in 18ct yellow gold, each designed as a piece of fruit set with round brilliant cut diamonds, signed...

AN EMERALD AND DIAMOND LILY RING in platinum and 18ct yellow gold, designed as a peace lily set with an octagonal step cut emerald and round brill...

TIFFANY & CO., A DIAMOND SIGNATURE NECKLACE in 18ct yellow gold, comprising three strands of fluted links, accented by round brilliant cut diamond...

KUTCHINSKY - A LADIES TWO TONE KUTCHINSKY WRISTWATCH, 8156, quartz movement, the circular champagne dial with diamond set quarter indices, to an u...

A 5.69 CARAT DIAMOND SOLITAIRE RING in platinum, set with an old European cut diamond of 5.69 carats, stamped PT, size K1/2 / 5.5, 4.7g.

A RUBY AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an oval cut ruby of approximately 1.20 carats accented on each side by an old cu...

AN ANTIQUE PEARL AND DIAMOND BROOCH in yellow gold, the oval brooch set with pearls accented by old and rose cut diamonds, glass covered locket pa...

AN ANTIQUE AMETHYST RIVIERE NECKLACE in yellow gold, comprising a row of oval cut amethysts, no assay marks, 37.5cm, 49.5g. 

AN ANTIQUE VICTORIAN PEARL AND DIAMOND SWEETHEART RING in yellow gold, comprising two heart motifs set with pearls in borders of old cut diamonds,...

AN IMPORTANT PAIR OF FINE ANTIQUE DIAMOND DROP EARRINGS, 19TH CENTURY AND LATER in yellow gold and silver, each set with a row of old cut diamonds...

AN EMERALD AND DIAMOND TOI ET MOI RING in 18ct yellow gold, set with a pear cut emerald and a pear cut diamond, the openwork band pave set with ro...

TIFFANY & CO., A FINE VINTAGE DIAMOND BOW BROOCH AND EARRINGS SUITE in 18ct yellow and white gold, the brooch designed as a bow with a stylised wo...

A DIAMOND PENDANT NECKLACE in rose gold, the diamond shaped pendant set with a cluster of princess and trillion cut diamonds in a border of round ...

A PAIR OF DIAMOND EARRINGS in 18ct rose gold, each designed as a diamond set with a cluster of princess and trillion cut diamonds in a border of r...

A TWO ROW NATURAL SALTWATER PEARL AND DIAMOND NECKLACE comprising two rows of graduating pearls ranging from 3.4mm to 8.6mm, the clasp set with ol...

AN ANTIQUE DIAMOND BROOCH in white gold, the oval openwork brooch set with a row of old cut diamonds, accented by further old cut diamonds, the di...

A CEYLON NO HEAT PINK SAPPHIRE AND DIAMOND THREE STONE RING in 18ct yellow gold, set with a cushion cut pink sapphire of approximately 1.85 carats...

CARTIER, A DIAMOND AND EMERALD ELEPHANT BROOCH in 18ct yellow gold, designed as an elephant set throughout with round brilliant cut diamonds, the ...

A DIAMOND DRESS RING in white gold, the tapering ring set with clusters of round brilliant and marquise cut diamonds, the diamonds all totalling 2...

A PAIR OF DIAMOND STAR EARRINGS in 18ct white and yellow gold, set to the centre with a round brilliant cut diamond in a cluster of rose cut diamo...

CHOPARD, A DIAMOND HAPPY SPIRIT RING in 18ct yellow gold, the circular face comprising a white sapphire locket containing two circular gold discs ...

A MODERNIST DIAMOND BROOCH / PENDANT, 1970S in 18ct yellow gold, the textured body set with an old European cut diamond of approximately 1.85 cara...

A TURQUOISE AND DIAMOND RING AND EARRINGS SUITE in 18ct yellow gold, the ring set with a cabochon turquoise accented by pave set round brilliant c...