A TURQUOISE AND DIAMOND RING in 9ct yellow gold, set with a round cabochon turquoise in a border of

A TURQUOISE AND DIAMOND RING in 9ct yellow gold, set with a round cabochon turquoise in a border of round brilliant cut diamonds, full British hallmarks for 9ct gold, size O / 7, 2.3g.

NO RESERVE - AN ANTIQUE TURQUOISE AND DIAMOND CLUSTER RING in 9ct yellow gold, comprising a star motif set with a rose cut diamond in a cluster of round cabochon cut turquoise, the shoulders accented

A VINTAGE TURQUOISE, SAPPHIRE AND DIAMOND RING, BEN ROSENFELD 1972 in 18ct yellow gold, set with an oval turquoise cabochon of 7.35 carats, encircled by a border of round cut diamonds totalling 2.0-2.

AN ANTIQUE TURQUOISE AND DIAMOND RING in 18ct yellow gold, set with three round cabochon turquoise accented by pairs of old cut diamonds, full British hallmarks for London 1900, size O / 7.25, 4.

AN ANTIQUE TURQUOISE AND DIAMOND RING in yellow gold and silver, set with five cabochon turquoise surrounded by a border of old cut diamonds, no assay marks, size M1/2 / 6.5, 4.3g.

A TURQUOISE AND DIAMOND SWEETHEART RING in yellow gold and silver, designed as a ribbon above two hearts set with cabochon turquoise in borders of rose cut diamonds, no assay marks, size M / 6.25, 2.8

A PAIR OF ANTIQUE TURQUOISE AND DIAMOND EARRINGS, 19TH CENTURY in yellow gold and silver, each set with a round turquoise cabochon within a border of rose cut diamonds, surmounted by further rose cut

NO RESERVE - AN ANTIQUE PEARL AND TURQUOISE DRESS RING in yellow gold, the band set with a pearl within a foliate border set with round cabochon turquoise, no assay marks, pearls untested, size P / 7.

A TURQUOISE AND RUBY RING in yellow gold, set with a central cabochon turquoise in a border of round cut rubies, between two further turquoise cabochons, British hallmarks, size L / 6.5, 2.8g.

18K yellow gold ring set with fifteen 3mm round sapphires and fifteen turquoise cabochons separated by a white gold band set with chip diamonds. Weight as sits 8g 18K gold, sapphire, diamond, hardston

Signed Cartier Diamond & Persian turquoise dome ring set in 18kt yellow gold highlighting a .50ct brilliant cut bezel set diamond (H-VS1) in center surrounded by cabochon round turquoise and bezel set

Ladies 14kt yellow gold turquoise and diamond ring featuring a carved cabochon cut turquoise weighing approx. 18.90ct . Accented with a halo of prong set round brilliant cut diamonds weighing 0.34ct a

Including a 14 karat yellow gold ring set with one round cabochon cut reconstructed turquoise, approximately 6.94 carats, accented with one round brilliant cut diamond, approximately 0.25 carat, [G-I/

A RUBY AND DIAMOND COCKTAIL RING in 9ct yellow gold, set with a cabochon ruby of 5.60 carats, in a border of round brilliant cut diamonds, the tapering band accented by two further diamonds, the diamo

Featuring a centered oval-shaped cabochon turquoise, surrounded by 20 round brilliant-cut diamonds, weighing a total of approximately 0.80 carats, set in 14K yellow gold; ring size 6; weight 19.1 g

14K yellow gold ring featuring an oval cabochon turquoise prong set in center and surrounded by round cut diamonds and multiple layers of bead set lapis lazuli beads, wide textured shank, sz 6, 29.5 g

AN ANTIQUE TURQUOISE RING in yellow gold, set with round cabochon turquoise, no assay marks, size K / 5.25, 1.6g. 

AN OPAL, ENAMEL, AND DIAMOND RING in 9ct gold, set with a round cabochon opal in a border of black enamel, accented by round brilliant cut diamonds, full British hallmarks, stamped 375, size O / 7, 2.

AN ANTIQUE TURQUOISE AND DIAMOND CLUSTER RING in yellow gold, set with an oval cabochon turquoise in a cluster of rose cut diamonds, no assay marks, size M1/2 / 6.5, 3.4g. 

AN ANTIQUE TURQUOISE RING in yellow gold, set with a row of five round cabochon turquoise accented by cannetille decoration, no assay marks, size L1/2 / 6, 2.2g. 

A VINTAGE MOONSTONE AND DIAMOND DRESS RING in 18ct yellow gold, set with a round cabochon moonstone within a border of single cut diamonds, full British hallmarks, size L / 5.75, 3.2g.

AN AQUAMARINE AND DIAMOND RING in 9ct yellow gold, set with a round cut aquamarine within an open border set with round cut diamonds, British hallmarks for 9ct gold, size P / 7.5, 2.7g.

A RUBY AND DIAMOND DRESS RING in 9ct yellow gold, set with three round cut rubies in a border of round cut diamonds, British hallmarks, size M / 6, 2.83g.

AN ANTIQUE TURQUOISE AND DIAMOND RING in 15ct yellow gold, the tapering band set with four cabochon turquoise accented by rose cut diamonds in a floral design, partial British hallmarks, size L1/2 / 6