An 18ct gold ring set with an opal cabochon flanked by diamonds. Ring size approx. Q

An 18ct gold ring set with an opal cabochon flanked by diamonds. Ring size approx. Q

A 9ct gold ring set with pale jade cabochon flanked four diamonds to each shoulder. Ring size approx. Q 1/2

AN OPAL AND DIAMOND DRESS RING in 18ct white gold, set with a pear shaped cabochon opal within a twisted mount, accented by round cut diamonds, stamped 18kt, size Q / 8, 8.6g.

An 18ct gold ring with 12 platinum set diamonds. Ring size approx. Q

A 9ct gold dress ring set with lace agate cabochon flanked by three diamonds to each shoulder. Ring size approx. M 1/2

A 18ct gold ring set with diamond cluster to top. Ring size approx. Q 1/2

An 18ct white gold ring set with central diamond flanked by further diamonds to shoulders. Ring size approx MPlease Note - we do not make reference to the condition of lots within descriptions. We are

10k yellow gold ring set with a center faceted green and blue flash opal flanked by white topaz and pave diamonds. Ring size 8. Stamped 10K GIE. Weighs approx. 3.2 grams.

Ladies 14kt Yellow Gold ring set with (4) Fire Opal cabochons accented by approx. .80cts of Round Brilliant Cut Diamonds. Marked 14K. Weighs approx. 11 grams. Ring size 9 1/2. Shipping to be $20 + ins

AN OPAL AND DIAMOND RING in yellow gold, set with an oval cabochon opal doublet within a border of single cut diamonds, no assay marks, size Q / 8, 5.3g.

18k yellow Gold Ring, set with a Pear shaped Cabochon Opal with 6 Singe cut Diamonds on the side weighing Approx. 0.60 carats. J-K color, I1 clarity. Ring size: 8. Weight: 5.8 grams.

In a textured cut-out design set with a treated oval opal cabochon, L. 14mm, with a bar of three single cut diamonds on one side. Testing as 14k. Ring size approx. 5, 8.8g.

AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, stamped 18ct, size N / 6.75, 4.2g. 

AN ANTIQUE OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, inscribed JJ - H.B MCK 28/12/20, partial British hallmarks, size M / 6.25,

AN OPAL AND DIAMOND RING in 18ct yellow gold, set with a cabochon opal in a border of single cut diamonds, stamped 18ct, size M / 6, 2.5g.

AN OPAL AND DIAMOND THREE STONE RING in 18ct yellow gold, set with an opal cabochon between two old cut diamonds, stamped 18, size G / 3, 2.3g.

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.

AN ANTIQUE EDWARDIAN OPAL AND DIAMOND RING in 18ct yellow gold, set with three cabochon opals punctuated by pairs of old cut diamonds, full British hallmarks for Chester 1904, size R1/2 / 8.75, 4.0g.&

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 OPAL AND DIAMOND RING in 18ct yellow gold, set with three graduated oval opal cabochons, punctuated by pairs of old mine cut diamonds, British hallmarks for Birmingham, 1890, size S / 9, 5.

Opal, diamond, and green gem ring Set with a cabochon opal measuring approx. 18.20 x 12.20 mm, framed by circular-cut green gems and round brilliant-cut diamonds 14k white gold Ring size 7.50; Gross w

AN OPAL AND DIAMOND CLUSTER RING in 18ct white gold, set with a cabochon opal in a cluster of round cut diamonds, British hallmarks, size H / 4, 5.2g.

AN OPAL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cabochon opal in a cluster of rose cut diamonds, French import mark, size O / 7, 3.9g.

OPAL AND DIAMOND RING in 18ct yellow gold, set with a cushion-shaped cabochon opal in a border of round cut diamonds, with further round cut diamonds to the shank, unmarked, size M / 6, 4.5g.