Black opal and gold ring, an oval caboch

Black opal and gold ring, an oval cabochon-cut opal measuring 22 x 10 x 7.3 mm in a gold decorated mount, stamped 585. Tested as 14 ct

Black Opal, Diamond, Platinum, Gold Ring The ring features an oval-shaped black opal caboc

An 18k gold band with three inset round amethyst cabochons; An oval black opal doublet in substantial 14k gold square head. Size 6. 11.1 dwt.

14 kt White Gold, Black Opal and Diamond Ring. One 14 kt white gold ring containing 1 oval black opal cabochon and 32 round single cut diamonds. The opal measures 9.05 mm L x 7.41 mm W x 3.54 mm D, an

An oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.

18 karat yellow gold ring with one oval cabochon semi-Black Opal with gray background that weighs 15-1/2 carats. 41 round full cut diamonds at 0.84 NEIMAN MARCUS. Appraised Fair Market Value (FMV) is

Ladies fine estate ring, a 14kt yellow gold, diamond and black opal ring containing: (12) Old Mine cut diamonds, approx 0.85ct tw, average clarity: SI2, color: J; (1) natural flat opal of oval form, a

A black opal and eighteen karat gold ringdesigned as an oval opal, measuring approximately 17.80 x 12.00 mm, bezel-set within substantial gold mount. 8.0 dwt; size: 6 1/2

This is an 18kt yellow gold black opal doublet ring. The approximate 12mm x 8mm oval opal doublet is in a lost wax cast nugget-style setting made of 18kt yellow gold. The ring is US size 6 and weighs

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

A black opal, diamond and eighteen karat gold ringdesigned as an oval opal, measuring approximately 13.3 x 10.9 x 3.5 mm, within marquise and round brilliant-cut diamond mount; estimated total diamond

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

Ladies 14K yellow gold ring containing (1) 16.4x8mm oval piece of black opal in host material. The ring weighs 6.3 grams. Jewelry description, weight and condition listed are verbatim from the apprais

Vintage Oval Cabochon Black Opal and 14 Karat Yellow Gold Ring. Opal measures 12mm x 6.5mm. Unsigned. Very good vintage condition. Ring size 6. Approx. weight: 4.4 grams. Shipping $28.00 (estimate $10

White Gold, Black Opal and Diamond Pendant with Chain and Ring 14 kt., 2 oval opals ap. 51.75 and 9.70 cts., round diamonds ap. 4.65 cts., signed ADG, ap. 33 dwts. gross. Length 18 inches. Size 7. C P

A un-treated black opal, diamond and eighteen karat bi-color gold ringdesigned as an oval cabochon black opal, measuring 14.49 x 12.65 x 6.51 mm, within pierced and millegrained round brilliant-cut di

TREMONTI 14K YELLOW GOLD OVAL BLACK OPAL AND DIAMOND RING, OPAL WEIGHS APPROXIMATELY 2.86 CTS; DIAMONDS WEIGH APPROXIMATELY TWT 1.03 CT. RING SIZE 7; GROSS WEIGHT 9.2 GRAMS

Vintage, black opal triplet and diamond ring, 14K yellow gold, contains an oval black opal triplet and 26 single cut diamonds weighing approximately 0.75 carats total, G-H/VS-SI; 7.50 dwts, size: 7 1/

Vintage Oval Cabochon Opal, Black Onyx and 14 Karat Yellow Gold Ring. Opal with good play of color, measures 7 x 5mm. Stamped 14K. Ring size 6-3/4. Approx. weight: 12.14 grams. Condition: Very good vi

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

A BLACK OPAL RING, an oval black opal in a double claw setting, to notched shoulders, marked ‘9CT’, ring size P1/2; and A 9 CARAT GOLD GARNET AND WHITE CUBIC ZIRCONIA CLUSTER RING, hallmarked Birm

10 ct. Lightning Ridge opal and diamond dinner ring set in 14K white gold mounting. Oval black opal measuring 13 mm x 10 mm x approx. 3.7 mm and containing 12 round brilliant diamonds with a total wei

TWO RINGS comprising A BLACK OPAL RING, an oval black opal in a double claw setting, to notched shoulders, marked ‘9CT’, ring size P1/2; and A 9 CARAT GOLD GARNET AND WHITE CUBIC ZIRCONIA

BLACK OPAL AND DIAMOND RING Containing one oval cabochon black opal measuring 10.85 x 9.00 mm and 12 round brilliant cut diamonds weighing approximately 1.20 carats total. Mounted in yellow gold. Ring