A DIAMOND AND BLACK ENAMEL RING in 9ct yellow gold, set with a central round brilliant cut diamond

A DIAMOND AND BLACK ENAMEL RING in 9ct yellow gold, set with a central round brilliant cut diamond in a surround of black enamel to a frame of further round brilliant cut diamonds, partial British hal

A FRENCH DIAMOND AND ENAMEL BOMBE RING in 18ct yellow gold, the domed face set with round brilliant cut diamonds with black enamel details, the diamonds totalling 0.9-1.1 carats, French assay marks, s

14k yellow gold ring, center top diamond cross in signet, black enamel accent bands, 10 bead set round brilliant cut diamonds, approx. .42 ctw, SI in clarity and G-H in color. Size 10. Approx. 13.7 gr

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.

Men's 14kt yellow gold diamond and enamel ring featuring square design, accented with black enamel, satin finish and a prong set round brilliant cut diamond weighing approx. 0.03ct. Finger size 8. Wei

A 14K YELLOW GOLD RINGLate 20th century, 14k yellow gold. Black enamel trimmed band set with fourteen (14) round brilliant cut diamonds (.30 ctw) surrounding a large step-cut, multi-carat (singly refr

Diamond and Onyx Ring 14k yellow gold/sterling silver, the ring mounted with a central round brilliant-cut diamond weighing approximately 0.40 carats, set on a black onyx ground accented with smaller

Diamond, Enamel, 14k Yellow Gold Ring Designed as a flower, featuring thirteen round brilliant-cut diamonds weighing a total of approximately 0.80 cttw., highlighted by black enamel, set in a 14k yell

14kt Yellow Gold Diamond Ring Size 4.25, tapered shank ring featuring a scroll motif set with a (0.75ct brilliant round cut (H-VVS2) center stone in a six prong setting accentuated with black enamel i

A DIAMOND FIVE STONE RING in 9ct yellow gold, set with five round brilliant cut diamonds all totalling 0.6-0.8 carats, British hallmarks, size W / 11, 3.3g.

A BLUE TOPAZ AND DIAMOND RING in 9ct yellow gold, set with an emerald cut blue topaz, accented by round brilliant cut diamonds, the shoulders set with further diamonds, full British hallmarks for 9ct

A FIRE OPAL AND DIAMOND RING in 9ct yellow gold, set with an oval cut fire opal, accented by round brilliant cut diamonds, full British hallmarks for 9ct gold, size P / 7, 3.2g.

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

A PINK TOURMALINE AND DIAMOND DRESS RING in 9ct yellow gold, set with a central faceted red stone with two round cut diamonds to the trifurcated band, British hallmarks, size O / 7, 3.63g.

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.

AN AQUAMARINE AND DIAMOND THREE STONE RING in 9ct yellow gold, set with an oval cut aquamarine between two round brilliant cut diamonds, British hallmarks, size L / 5.5, 2.0g.

AN EMERALD AND DIAMOND THREE STONE RING in 9ct yellow gold, set with an oval cut emerald between two round brilliant cut diamonds, British hallmarks, size M / 6, 2.4g.

AN EMERALD AND DIAMOND RING in 9ct yellow gold, set with three round cut emeralds and accented by four round brilliant cut diamonds, partial British hallmarks, size P / 7.75, 1.8g.

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a central oval cut ruby of 1.19 carats within a cluster of round brilliant cut diamonds, stamped 18K, size M / 6.25, 5.6g.

A 14k and 18k yellow and white gold ring set with a central round brilliant cut diamond, approximately 0.45ct, flanked by two round brilliant cut diamonds, marked 14K & 18k, size 61/4.

AN AMETHYST AND DIAMOND SPIDER RING in 9ct yellow gold, the body set with a round and an oval cut amethyst, the eyes set with round brilliant cut diamonds, partial British hallmarks, size O / 7.25, 1.

Includes (2) 14kt gold band ring with central tension-set round brilliant cut diamonds measuring approx. 4.0mm each flanked by flush-set round brilliant cut diamonds. One ring is yellow gold, and one

14k yellow gold solitaire ring set with a central round, brilliant cut diamond (0.080ct approx.) , flanked by two baguette cut diamonds, size 5 1/2.

CHOPARD, A HAPPY DIAMONDS BOMBE RING in 18ct yellow gold, the domed face set with a central heart shaped glass compartment containing a free moving round brilliant cut diamond, the band set with stagg