A 1930s 22ct gold opal ring. The oval opal cabochon,

Opal, diamond, and 14k yellow gold ring, centering an oval cabochon 12 x 10mm opal weighing 3.22ct, set in a yellow gold frame with diamond lit shoulders, having .13ctw of round brilliant cut diamonds

An early 20th century 18ct gold opal and diamond ring. The oval opal cabochon, to the single-cut diamond and circular opal cabochon sides. Weight 3.2gms.

A 9ct gold opal and diamond ring. The oval opal cabochon, with single-cut diamond sides, to the bifurcated shoulders with grooved bar terminals. Hallmarks for Birmingham. Weight 1.9gms.

A late Victorian 18ct gold opal five-stone ring. The graduated oval opal cabochon line, with rose-cut diamond spacers. Hallmarks for Birmingham, 1896. Ring size O1/2. Weight 4.4gms.

An 18ct gold opal and diamond cluster ring. The oval opal cabochon, within a single-cut diamond surround, to the tapered band. Estimated total diamond weight 0.35ct. Hallmarks for London, 1978. Ring s

An early 20th century 18ct gold opal and diamond ring. The graduated oval opal cabochon line, with old-cut diamond line spacers and tapered shoulders. Hallmarks for Birmingham. Ring size Q1/2. Weight

An early 20th century 18ct gold opal five-stone ring. The graduated oval opal cabochon line, with diamond point double spacers. AF. Hallmarks for Birmingham, partially indistinct. Ring size O. Weight

An Edwardian 18ct gold opal five-stone ring. The oval-shape opal cabochon graduated line, to the openwork gallery and tapered band. Hallmarks for Chester, 1901, partially indistinct. Weight 2.4gms.

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.

LUNA FELIX GOLDSMITH, YELLOW GOLD AND OPAL RING Containing one oval cabochon opal measuring approximately 17.50 x 12.00 mm with granulation detail. Ring size 7. Stamp: Luna 22K 18K. 10.75 dwt. Propert

Gold, Opal, and Diamond Ringthe oval cabochon opal (15.88 x 11.06 x 5.50 mm) prong set and with full cut round diamond melee set to shoulders, stamped 14K. Ring size 5.75 4.1 dwt. Opal displays a whit

An early 20th century 18ct gold diamond and opal dress ring. The oval-shape opal cabochon line, with old-cut diamond spacers. Hallmarks for Birmingham, 1916. Ring size N1/2. Weight 3.5gms. Overall con

An 18ct gold opal and diamond three-stone ring. The oval opal cabochon line, with single-cut diamond double spacers, to the scrolling sides and plain band. Hallmarks for London, 1961. Weight 4.9gms.

YELLOW GOLD, OPAL AND DIAMOND RING Containing one oval cabochon opal measuring approximately 12.00 x 8.40 mm and 10 round brilliant cut diamonds weighing approximately 0.15 carat total. Ring size 6. S

Lady's 14K White Gold Opal and Diamond Ring, semi-crystal Oval cabochon Opal measures approx. 12x10mm and displays predominantly pinkish-orange, green and yellow, full cut diamonds total approx. 1 ct.

An 18 Karat Yellow Gold Opal Ring, containing one oval cabochon cut opal measuring approximately 9.85 x 6.88 x 4.06 mm and six round brilliant cut diamonds weighing approximately 0.18 carat total. Sta

An Edwardian 18ct gold opal and diamond seven-stone ring. The graduated oval opal cabochon line, with single-cut diamond line spacers. Estimated total diamond weight 0.20ct. Hallmarks for Birmingham,

Estate 14kt Yellow Gold Opal African Emerald Ring. Featuring an oval cabochon opal surrounded by a halo of African emeralds. Ring size 6.5 can be resized. Weighs approximately 5.1 grams inclusive.

An early 20th century 18ct gold opal and diamond three-stone ring. The graduated oval opal cabochon line, with old-cut diamond double spacers. Estimated total diamond weight 0.10ct. Ring size L1/2. We

14k Yellow Gold and Opal Ring: 1 center opal oval cabochon, 7 surround opals (missing one) in a cathedral setting. Size 4.75, total weight is 6.6 grams.

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.

Oval opal cabochon in modernist deco style yellow gold setting. Stamped 14KP and possibly KF. 2 grams total weight approx. Size 4 approx.

A 14 Karat Rose Gold and Opal Ring, containing one oval cabochon cut opal measuring approximately 19.46 x 13.20 mm. Stamp: 14K. 9.90 dwts. Estimate $ 500-700 The ring is approximately size 11.00. The

LADIES 14K WHITE GOLD OPAL DIAMOND & RUBY RING Cabochon 15x20mm oval opal with intense fire passing through a white cape surrounded by twenty diamonds totaling .70ct and 19 rubies totaling approximate