VINTAGE 14KT YELLOW GOLD BLACK OPAL SIGNET RING WITH EMERALDNY Elizabeth 4.1(105)$150(2 bids)5 days Left
18k Yellow Gold GIA Certified 2.15ct Black Opal Diamond Cocktail RingDiamond Depot4.3(10)$1,7502 days Left
Australian Opal and Diamond Ring in 14k Yellow GoldEric's Estate & Jewelry4.6(528)See Sold PriceJul 24, 2025
Australian Opal and Diamond Ring in 14k Yellow GoldEric's Estate & Jewelry4.6(528)See Sold PriceJul 29, 2025
14K Yellow Gold Setting with 1.42ct Opal and 0.02ct Diamond Ladies RingRiverside Galleries4.5(198)$504 days Left
Australian Opal and Diamond Ring in 14k Yellow GoldEric's Estate & Jewelry4.6(528)See Sold PriceJul 28, 2025
Australian Opal and Diamond Ring in 14k Yellow GoldEric's Estate & Jewelry4.6(528)See Sold PriceJul 20, 2025
Australian Opal and Diamond Ring in 14k Yellow GoldEric's Estate & Jewelry4.6(528)See Sold PriceJun 30, 2025
Antique Black Opal and Old European Cut Diamond Ring in 18k Yellow GoldEric's Estate & Jewelry4.6(528)$1,3001 day Left
SoldAn Art Deco single stone 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 ridgedSee Sold Price
SoldAN ARTS AND CRAFTS BLACK OPAL RINGAN ARTS AND CRAFTS BLACK OPAL RING, a pear-cut black opal in a double claw setting and spaced by fruiting vines. Ring size MSee Sold Price
SoldArt Nouveau Potter Mellen 14k Gold Black Opal RingArt 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 weSee Sold Price
SoldPlatinum Diamond Black Opal RingMETAL: 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 coSee Sold Price
SoldCUSTOM 18K GOLD & BLACK OPAL RINGSet with a central, black cabochon opal, flanked on either side by (3) small round diamonds. Size: 6. 4.4 tw.See Sold Price
SoldAn Amoeba-Shaped Black Opal Ring in 18K18K yellow gold ring featuring an amoeba shaped black opal measuring approx. 18 x 7 mm, bezel set, sz 7, 15.1 gramsSee Sold Price
Sold14KYG Black Opal Ring14KYG 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. 6.45dwtSee Sold Price
Sold14KYG Black Opal Ring14KYG 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. 3.60dwtSee Sold Price
SoldBlack Opal ring [185924]Elaborate 14K gold raised setting, incredible oval stone with variety of color throughout stone from almost white to black.Must see! From Frank Lewton Collection. [] [] [] [] []See Sold Price
Sold18k Yellow Gold Diamond and Black Opal RingAn 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.See Sold Price
SoldEstate 1960's White Gold Diamond and Black Opal RingEstate 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: FrSee Sold Price
SoldBlack Opal Ring and Earring SuiteBlack opal ring and earring suite. Earrings measure approx 1" long. Ring size: 5.5 Stamp: 14KT PM. Gross Weight: 17.10 dwt.See Sold Price
SoldAntique 14k Gold Black Opal RingAntique 14k gold ring with black opal (15.6mm x 9mm). Ring size - 5. Ring top - 17mm x 10mm. Marked: 14k. Weight - 3.7 grams.See Sold Price
Sold9 Ct Gold & Black Opal RingDESCRIPTION: 9 carat gold ring, featuring a large square black opal centerpiece. Hallmarked "9CT" Total weight: 5.41g (3.48 dwt) CIRCA: 20th Century ORIGIN: DIMENSIONS: Size 8 CONDITION: Good conditioSee Sold Price
Sold18k gold with South African diamond natural black opal ring18k gold with South African diamond natural black opal ring. Main stone 3.56ct Main stone size: 12*9mm; brilliant fire Reserve: $800.00 Shipping: Domestic: Shipping rates are determined by destinationSee Sold Price
Sold14K Gold Diamond Black Opal RingMETAL: 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 beSee Sold Price
SoldANTIQUE BLACK OPAL RING IN 14K GOLDAntique Doublet Black Opal Ring in 14K yellow gold, size 5 1/2. Good condition.See Sold Price
SoldAustralian 14K Gold Black Opal RingDESCRIPTION: 14K gold ring featuring a black opal inset in a pierced mount. Includes box. Total weight: 3.74 g. / 2.4 dwt CIRCA: 20th Century ORIGIN: Australia DIMENSIONS: Ring size - 7 CONDITION: InSee Sold Price
SoldART NOUVEAU BLACK OPAL RINGVintage 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.See Sold Price
Sold14k Gold Black Opal Ring14k Gold Black Opal Ring opal stone, 18 mm x 13 mm Ring Size 6 1/2 10.4 dwt gross stamped 14kSee Sold Price
SoldA gold single stone black opal ring,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.See Sold Price
Sold14k Gold Black Opal RingMETAL: 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 claritSee Sold Price
Sold14K Yellow Gold and Black Opal Ring14K Yellow Gold and Black Opal Ring. The opal set between triangular mounts of three diamonds each, marked "Ga 14K." 4.0 g.See Sold Price
Sold14kt Yellow Gold Black Opal Ring14kt 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).See Sold Price
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