A VINTAGE MOONSTONE AND DIAMOND RING in 18ct yellow gold, set with a large cabochon moonstone

A VINTAGE MOONSTONE AND DIAMOND RING in 18ct yellow gold, set with a large cabochon moonstone accented by round brilliant cut diamonds, on an openwork beaded band, full British hallmarks for London 19

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 ANTIQUE MOONSTONE AND DIAMOND RING in 18ct yellow gold, set with three cabochon moonstone accented by rose cut diamonds, stamped 18CT, size O / 7, 4.8g.

A VINTAGE MOONSTONE RING in 18ct yellow gold, set with an elongated oval cabochon moonstone, stamped 750, size K / 5, 9.9g.

A MOONSTONE AND DIAMOND DRESS RING in 18ct yellow gold and platinum, the navette shaped face set with a cabochon moonstone in a border of round brilliant cut diamonds, the diamonds all totalling 0.6-0

AN ANTIQUE MOONSTONE AND DIAMOND RING in yellow gold, set with a cabochon moonstone in a cluster of rose cut diamonds, no assay marks, size M / 6, 1.8g.

A VINTAGE SAPPHIRE AND DIAMOND RING in 18ct yellow gold, set with a cabochon sapphire and an old cut diamond of 1.47 carats, accented by further old mine cut diamonds, French assay marks for 18 carat

A VINTAGE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by trios of round cut diamonds, stamped 18ct, size S.5 / 9.25, 4.1g.

A VINTAGE OPAL AND DIAMOND RING in 18ct yellow gold, set with a cabochon opal between two old cut diamonds, stamped 18ct, size L / 5.5, 3.6g.

AN ANTIQUE MOONSTONE, ENAMEL AND DIAMOND RING in yellow gold, set with three cabochon moonstones within a scrolling border of blue enamel, accented by rose cut diamonds, no assay marks, size P / 7.5,

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 VINTAGE CORAL AND DIAMOND RING in 18ct yellow gold, set with an oval cabochon coral within concentric borders of round cut diamonds and pear shaped cabochon coral, stamped 18K, size M / 6.5, 15.5g.

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.

A PAIR OF MOONSTONE AND DIAMOND EARRINGS in 18ct yellow gold, each set with a trio of round brilliant cut diamonds suspending two cabochon moonstones accented by a pair of further round brilliant cut

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.

A MOONSTONE AND DIAMOND CLUSTER DRESS RING in 14ct yellow gold and white gold, set with an oval cabochon moonstone within a border of old cut diamonds, stamped 585, size L / 5.75, 3.4g.

18K Yellow Gold Dome Form Ring, set with an oval cabochon moonstone surrounded by tiny diamonds, with maker's mark "B", size 5, 16.8 dwt tw. Good condition. Provenance: From the jewelry collection of

Vintage Moonstone and Tourmaline Halo Cocktail Ring, in unmarked yellow gold, center round 8.2mm moonstone cabochon prong set with a halo of tourmaline in pink hues, each about 3.5mm, rings size is a

David Yurman type silver ring set with cabochon moonstone and two .05 ct diamonds each with 14k yellow gold bezel setting. Ring size 6.

Diamond ring and moonstone hat pin The Georgian ring set with rose-cut diamonds, framed by seed pearls, and a hat pin set with a sugarloaf cabochon moonstone and rose-cut diamonds Yellow gold Ring siz

18k yellow gold dress ring by Pomellato, Italy, set with a large oval shaped cabochon pink moonstone, size 5 1/2, marked 750, signed Pomellato.

Moonstone, amethyst, and diamond ring Set with a cabochon moonstone surrounded by pear-shaped amethysts, and single-cut diamonds Silver and yellow gold Ring size 6.75; Gross weight 5.9 dwts This work

A carved oval moonstone cabochon depicting a seated woman in headdress, bezel-set in 14k yellow gold between RBC diamond shoulders, approx. .48 ct. TW., on platinum hoop. Size 7 1/4. 3.8 dwt.

SECRETT STERLING SILVER AND 18K YELLOW GOLD RINGwith a split shank and bezel set with a large moonstone cabochon (23.0mm x 16.6mm x approx. 15mm), size 7 1/2Estimate: $150—200