A Black Opal Ring

An Art Deco single stone black opal ring, An Art Deco single stone black opal ring, with diamond set shoulders. A circular tallow cabochon cut black opal, milligrain set to each shoulder, to a ridged

AN ARTS AND CRAFTS BLACK OPAL RING, a pear-cut black opal in a double claw setting and spaced by fruiting vines. Ring size M

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

METAL: Platinum. GEMSTONES: Diamonds, Black opal - 25mm x 16.8mm. (opal has fine line scratches). MEASUREMENTS: Ring size 7. MARKED: LRW, PLAT. WEIGHT: 9.9 grams. Gemstones have not been graded for co

18K yellow gold ring featuring an amoeba shaped black opal measuring approx. 18 x 7 mm, bezel set, sz 7, 15.1 grams

14KYG Black Opal Ring size 8, oval cabochon black opal doublet approx. 17.5mm x 11.0mm, engraved leaf and vine design ring stamped and tested 14K, gross weight approx. 6.45dwt

14KYG Black Opal Ring size 5, leaf motif stamped and tested 14K ring holding an oval cabochon black opal doublet approx. 13.0mm x 10.0mm, gross weight approx. 3.60dwt

An 18k yellow gold, diamond and black opal ring, 48 total diamonds, black opal 12.7mm x 9.525mm with 4 prong setting; 15 grams total weight. Overall good condition. Ring size 8.

Estate 1960's White Gold Diamond and Black Opal Ring; 14k white gold; 3.3dwt/5.13g; 12 round diamonds = 1.25cts; 1 black peacock opal = 1.75cts; Ring Size 5 3/4 Reserve: $872.00 Shipping: Domestic: Fr

Antique 14k gold ring with black opal (15.6mm x 9mm). Ring size - 5. Ring top - 17mm x 10mm. Marked: 14k. Weight - 3.7 grams.

METAL: 14k Gold. GEMSTONES: Diamonds 0.08ctw. Black opal - 13.2mm x 10.4mm. MEASUREMENTS: Ring size 6 1/2, ring top is 13mm wide. MARKED: 14k, Maker's mark. WEIGHT: 3.9 grams.Gemstones have not be

Vintage Custom Ring set with central oval natural black opal, with round blue sapphire above and round ruby star sapphire below, in a leaf design sterling silver setting, Size 7. Good condition.

A gold single stone black opal ring, A gold single stone black opal ring, a round cabochon black opal, damaged, rub set to tapering, textured, flat section band, tested as approximately 18ct gold, 11.

METAL: 14k Gold. MEASUREMENTS: Ring size - 7.25, ring top - 16mm wide. GEMSTONES: Black opal. MARKED: 14k. WEIGHT: 8.3 grams.Gemstones have not been graded for color and clarity ,and tested for clarit

14K Yellow Gold and Black Opal Ring. The opal set between triangular mounts of three diamonds each, marked "Ga 14K." 4.0 g.

14kt Yellow Gold Black Opal Ring Size 5.25, reverse tapered shank ring featuring a doublet black opal measuring (10.8mm x8.9mm) in a four prong setting, stamped, tested & signed (3.2 grams tw).

1) 14K yellow gold ring, ribbed design with oval opal, sz 9.75 and 2) 14K yellow gold pendant and box link chain, with opal and diamond accent, 21 in. L, 13 grams tw

14K white gold, filigree setting, round opal displaying flashing rainbow color, approx 7.8 mm x 8 mm x 3.4 mm, sz 5.5, 3 grams tw

A Black Opal Ring. 14 karat white gold mounting containing one round cabochon black opal surrounded by one row of 16 round diamonds Size: 5.5 Wt: 3.8 grams

Black Opal Ring: An oval cabochon black opal is bezel set on a simple band. Size - 6 1/4 $200 - $400 Shipping: We are able to pack and

Yellow gold rectangular onyx and oval opal with 2 small diamond ring. Vintage look . Size 7. 7.3 dwt. 9/16" x 1".

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

BLACK OPAL RING IN SILVER Metal: silver Reserve: $150.00 Shipping: Domestic: Flat-rate of $12.00 to anywhere within the contiguous U.S. International: Foreign shipping rates are determined by destinat

14k Yellow Gold Lattice Opal Ring, Size 7 Marquise cut black red and green opal to center with lattice band. Marked 14k to inner band. Weight Approx., 4 grams Measures Approx. Size 7 Domestic Shipping