An opal ring, the oval opal cabochon set in a wide gold

Marked 14K gold Thai princess ring set with center .20 carat round cut blue sapphire, seven .10 carat each round cut blue sapphires, and eight oval opal cabochons. Size 7, 3/4" wide. 3.1 dwt. MH/EK IM

Art Nouveau ring with opal. Features a floral form with oval 13mm x 10mm bezel set cabochon. Marked 14k Potter Mellen. Weighs 10 grams. Measures 20mm wide. Size 6. Good overall condition with minor we

(1) Saint St. Academy. 10K yellow gold with black enamel. Total weight 4.7 grams troy. Ring size: 7. (1) Opal ring, 10K yellow gold set with (5) oval opal cabochons. Total weight 1.5 grams troy. Ring

Opal and gold ring Set with an oval cabochon opal weighing approx. 17.65 cts in an engraved gold mount 18k yellow gold Ring size 6 1/2; Gross weight 12.6 dwts

Opal, 15k Yellow Gold Ring. Featuring one oval opal cabochon 16 x 10 mm, set in a 15k yellow gold mounting. {Size 5, Gross Weight: 2.0 dwts}

AN OPAL DRESS RING in yellow gold, the oval cabochon opal set to a plain band, unmarked, K / 5, 1.05g.

A 9ct gold opal and gem-set ring. The oval opal cabochon cluster, with circular-shape blue gem highlights. Hallmarks for Birmingham, 2012. Ring size N. Weight 3.3gms.

Gorgeous 14kt white gold black opal fashion ring. The ring features one (1), four prong set, oval cabochon opal set accented with bypass white gold feathers. The opal measures approx. 7.85 x 5.25mm, h

(1) Unmarked, assumed to be 10K yellow gold. Set with oval Australian opal cabochon (14.2 mm x 12 1/2 mm). Total weight; 7 grams troy. Ring size 9 1/4.

Ring made of brightly polished 18K yellow gold, featuring a prong set oval opal cabochon, weighing approx. 0.60 carat, marked: "750 and with a maker's mark". Measuring US size 4 3/4, approx. 2.4 dwt.

AN OPAL DRESS RING in yellow gold, set with an oval cabochon opal weighing 3.05 carats, no assay marks, size N / 6.75, 4.2g.

A five stone opal ring, A five stone opal ring, five graduated oval cabochon opals all claw set to a scalloped gallery, to solid shoulders and a 'D' section band. Tested as approximately 9ct gold, 3.2

AN OPAL DRESS RING in yellow gold, set with an oval cabochon opal to a bifurcated band, unmarked, size N / 6.75, 1.6g.

Unusual Opal and Diamond Ring 18k yellow gold, the ring mounted with an oval opal cabochon weighing approximately 5.80 carats, set in a gold mounting in the form of branches, accented with round brill

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.

A pair of modern gold rings. The first is what appears to be a 10-12k gold ring set with 4 oval opal cabochons. The opals are solid, not triplets or doublets, but exhibit some pitting from long wearin

AN OPAL AND DIAMOND RING in 9ct yellow gold, set with an oval cabochon opal and old cut diamond of approximately 0.27 carats, full British hallmarks for 9ct gold Birmingham 1988, size N / 7, 5.8g.

AN OPAL AND EMERALD RING in 9ct yellow gold, set with an oval cabochon opal triplet in a border of round cut emeralds, full British hallmarks for 9ct gold, size N / 7, 3.6g.

An Opal Ring. 14 karat yellow gold openwork mounting contains one prong set oval opal cabochon and four prong set round brilliant diamonds Size: 6 1/2 Wt: 8.9 grams

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.

Ladies 18kt white gold opal ring featuring a prong set oval cabochon cut opal measuring 16x7mm and displaying orange fire. Finger size 5. Weight 2.5 grams.

Opal, 14k Yellow Gold Ring. Centering one oval opal cabochon measuring approximately 10 x 8.2 mm, surrounded by twelve round opal cabochons measuring approximately 2.7 mm, set in a 14k yellow gold mou

Men's 18K yellow gold ring with center bezel set ethiopian oval cabochon opal that weighs 12.39cts and has a yellowish orange color with orange and green color play. Bezel set on each side is a triang

AN OPAL AND DIAMOND DRESS RING in 18ct yellow and white gold, set with an oval cabochon opal accented by round brilliant and princess cut diamonds, the diamonds all totalling 1.2-1.4 carats, British h