AN ANTIQUE OPAL AND RUBY RING in yellow gold, set with a pear shaped cabochon opal within a border

AN ANTIQUE OPAL AND RUBY RING in yellow gold, set with a pear shaped cabochon opal within a border of cushion cut rubies, no assay marks, size O / 7, 3.2g.

AN ANTIQUE OPAL, RUBY AND PEARL PENDANT in 9ct yellow gold, in floral design, set with a round cut ruby in a cluster of lozenge shaped cabochon opals, within a border of alternating pearls and round c

AN ANTIQUE OPAL AND DIAMOND DRESS RING, 19TH CENTURY in 18ct yellow gold, set with a central round cabochon opal between two kite shaped cabochon opals, the central opal within a border of old cut dia

AN ANTIQUE OPAL AND RUBY CLUSTER RING in yellow gold, set with a central cushion cut ruby within a cluster of cabochon opals, no assay marks, size K / 5.25, 1.5g.

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.

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.

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.

NO RESERVE - AN ANTIQUE VICTORIAN OPAL, GARNET AND EMERALD RING 1868 in 12ct yellow gold, set with an oval cabochon opal, within a row of cushion cut and step cut garnets and emeralds, maker's mark JG

AN OPAL AND DIAMOND CLUSTER DRESS RING in yellow gold and silver, set with an oval cabochon opal within a border of old cut diamonds, no assay marks, size N / 6.5, 4.6g.

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.

AN OPAL AND DIAMOND DRESS RING in high carat yellow gold and silver, set with an oval cabochon opal within a border of rose cut diamonds, with stylised decoration to the band, unmarked, size N / 7, 3.

A BLACK OPAL AND DIAMOND PENDANT AND CHAIN in 18ct yellow gold, the pendant set with a pear shaped cabochon black opal in a border of round brilliant cut diamonds, accented by a further round brillian

AN ANTIQUE RUBY, OPAL AND DIAMOND RING, 19TH CENTURY in yellow gold, set with a cushion cut ruby between two cabochon opals and rose cut diamonds, rubbed British hallmarks, size P / 7.5, 2.5g.

Collection of Three Opal, Ruby, Diamond, 14k Yellow Gold Rings. Including one oval opal cabochon, ruby, diamond, 14k yellow gold ring, size 6 1/2; one pear shaped opal cabochon, diamond, blackened 14k

OPAL, RUBY AND DIAMOND RING Containing one pear shaped cabochon opal measuring approximately 17.20 x 13.00 mm, 33 French cut rubies and numerous single cut diamonds. Mounted in yellow gold and silver.

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.

AN ANTIQUE FIRE OPAL AND DIAMOND RING in 18ct yellow gold and silver, set with a cushion cut fire opal of 1.72 carats, within a border of single cut diamonds, stamped 18, size M / 6.25, 3.2g.

Ladies' antique 14 karat yellow gold ring, in classic band design. Set with five oval shaped Opal cabochons. Ring size 6. Weighs approx. 1.0 dwt (1.5 grams). Shipping to be $20 + insurance in US.

Opal, Diamond and Onyx Ring 14k yellow gold/sterling silver, the ring mounted with a pear-shaped cabochon-cut opal weighing approximately 9.89 carats, surrounded by a border of single-cut diamonds wei

NO RESERVE - AN ANTIQUE VICTORIAN RUBY AND DIAMOND RING, 1899 in 18ct yellow gold, the navette shaped face set with a trio of graduated cushion cut rubies, within a border of old cut diamonds, maker's

Opal, Ruby, 14k Yellow Gold Ring. Featuring one oval shaped opal cabochon measuring approximately 14.2 x 10.1 mm, surrounded by round-cut rubies, set in a 14k yellow gold mounting. {Size: 7 3/4, Gross

ANTIQUE BLACK OPAL AND DIAMOND RING, EARLY 20TH CENTURY mounted in yellow gold, claw-set with an oval black opal measuring 14.8 x 10.5mm,and weighing approximately 3.36 caarts, within a border of circ

Antique style opal ring. Crafted of solid 14k yellow gold. This ring features round and tear drop shaped opal cabochons. The opal has good play of color. The opals are prong set in a pierced filigree

A group of gemstone and gold ringsincluding five fourteen karat gold rings set with round brilliant or single-cut diamonds, circular-cut rubies, seed pearls, pear-shaped opal cabochon or jeweler's gla