POMELLATO, A MOONSTONE AND WHITE TOPAZ STARFISH RING in 18ct white gold, designed as a starfish, set

A BLUE TOPAZ COCKTAIL RING in 18ct white gold, set with a heart shaped brilliant cut blue topaz of 30.46 carats, stamped 750, size P / 7.5, 11.3g.

A BLUE TOPAZ COCKTAIL RING in 18ct white gold, set with an articulated cluster of round cut blue topazes, stamped 750, size N / 6.5, 26.7g.

A DIAMOND RING in 18ct white gold, designed as an abstract flower, set with a central trio of round cut diamonds, accented by further round cut diamonds in openwork design, full British hallmarks, siz

CHAUMET, A TANGO DIAMOND RING in 18ct white gold, designed as two interlocking swirl rings one set with round brilliant cut diamonds, signed Chaumet Paris, stamped 750, size 5 / K, 16.0g.

A MOONSTONE, SAPPHIRE AND DIAMOND RING in 18ct white gold, set with a cabochon moonstone totalling 6.90 carats in a double border of round brilliant cut diamonds and round cut sapphires, stamped Au750

A MOONSTONE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cabochon moonstone within a border of round brilliant cut diamonds, full British hallmarks, size M / 6, 3.8g.

POMELLATO, A ONYX AND DIAMOND CAPRI RING in 18ct white gold, set with a faceted onyx, accented by round brilliant cut diamonds to the band, signed Pomellato, stamped 750, size M / 6, 6.6g.

14K gold diamond set starfish pattern vintage ring. Unmarked. White and yellow gold setting. 6 round cut diamonds. 4.75 ring size. 2.6 grams.

Size 7. Designed with a beautiful large Blue London Topaz set in a 14 karat white gold setting. Marked 14K. Total weight is 4.7 grams. Shipping $15 plus insurance.

A FANCY COLOUR DIAMOND DRESS RING in 18ct white gold, set with a cushion cut blue diamond of 1.01 carats in a border of round brilliant cut pink diamonds, and a cushion cut yellow diamond of 1.26 cara

AN UNHEATED VIOLET SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with a central oval cut violet sapphire of 2.02 carats, within a navette border set with clusters of marquise and round brill

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut sapphire of approximately 4.11 carats in a cluster of round brilliant cut diamonds all totalling 1.4-1.6 carats, stamped 18

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut sapphire of 2.52 carats between two cushion cut diamonds both totalling 2.0-2.1 carats, stamped 18ct, size O / 7, 4.6g.

A DIAMOND CLUSTER RING in 18ct white gold, set to the centre with a round brilliant diamond of approximately 1.48 carats in a cluster of marquise cut diamonds, all diamonds totalling 3.5-3.6 carats, s

A DIAMOND CLUSTER RING in 18ct white gold, set with an old European cut diamond of 1.00 carats, in a border of single cut diamonds, stamped 750, size Q / 8, 3.2g.

A FINE ART DECO PINK TOURMALINE AND DIAMOND RING in 18ct white gold, set with two rectangular step cut pink tourmalines of 1.78 and 1.32 carats, the pierced openwork shoulders set with old cut diamond

TIFFANY & CO., A PAIR OF DIAMOND HOOP EARRINGS in 18ct white gold, designed as a hoop, set with round brilliant cut diamonds, signed Tiffany & CO., stamped 750, 3.3cm, 5.7g.

A 1.23 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in 18ct white gold, set with a round brilliant cut diamond of 1.23 carats accented by further diamonds to the band, stamped 18CT, size R / 8.5, 3.7g.

AN UNHEATED RUBY AND DIAMOND THREE STONE RING in 18ct white gold, set with a cushion cut ruby of 1.16 carats between two round brilliant cut diamonds, the diamonds both totalling 0.87 carats, stamped

AN UNHEATED RUBY AND DIAMOND RING in 18ct white gold, set with a cushion cut ruby of 1.87 carats, accented by carrie and round brilliant cut diamonds totalling 1.90 carats, stamped 750, size N / 7, 7.

AN EMERALD AND DIAMOND RING in 18ct white gold, set with an octagonal cut emerald of 2.33 carats in a border of round brilliant cut diamonds, accented by foliate details set with further round brillia

A FRENCH ART DECO DIAMOND CLIP BROOCH in platinum and 18ct white gold, designed as a shield, set with shield, baguette, emerald, and single cut diamonds all totalling 3.0-3.5 carats, French assay mark

A SOLITAIRE DIAMOND RING in 18ct white gold, set with a princess cut diamond of 1.00 carat, full British hallmarks, size O / 7, 2.6g. Accompanied by a gemmological report stating the diamond is of G c

AN AQUAMARINE AND DIAMOND THREE STONE RING in 18ct white gold, set with an octagonal step cut aquamarine of 4.30 carats between two round brilliant cut diamonds both totalling 0.9-1.0 carats, full Bri