2.02 CTTW Australian Black Opal and Diamond Platinum Ring sz 5.5Gallery 634.6(246)$30(2 bids)1 day Left
14K White Gold Australian Black Opal and Diamond Solitaire Ring Size 6.5Mynt Auctions4.4(818)$100Feb 04, 2026
French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette RingMynt Auctions4.4(818)$100(1 bid)3 days Left
DIAMOND OPAL GOLD RING 18KT WHITE LARGE OVAL HALO TOP ESTATEModern Jewelry4.5(203)$19,500Feb 08, 2026
14K Gold, Black Opal & Diamond Cocktail RingCase Antiques, Inc. Auctions & Appraisals4.7(308)$375(2 bids)5 days Left
Platinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette DiamondsBidhaus4.2(836)$1003 days 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
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
SoldA single stone black opal ring,A single stone black opal ring, A single stone black opal ring, an oval cabochon opal, approximately 9.00mm x 13.00mm, claw set to a plain collet, to trifurcated shoulders, and a plain shank. Tested aSee Sold Price
SoldArt Deco Platinum, Opal & Diamond RingArt Deco Platinum, Opal & Diamond Ringcentered on a prong set, oval black opal (14.97 x 10.48 x 5.03 mm) with three single cut diamonds on either side weighing approximately .11 total carat (H-I colorSee Sold Price
SoldA Lady's Art Deco Black Opal Ring14K 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 twSee Sold Price
SoldAn Art Deco single stone diamond ring, the roundAn Art Deco single stone diamond ring, the round brilliant cut diamond in illusion setting, pierced and carved shoulders and plain shank marked '18ct' and 'plat' . L1/2, 2.7 gramsSee Sold Price
SoldBLACK OPAL SINGLE STONE RINGBLACK OPAL SINGLE STONE RING,High carat gold.Black opal of approx. 4.30 ct.Vibrant colours including red.Size N.3.9 grams.See Sold Price
SoldA small collection of jewelleryA pair of 9ct gold paste set earrings, together with a pair of yellow metal drop earrings, a pair of yellow metal stud earrings, a 9ct gold coins set ring, a yellow metal single stone opal ring, totalSee Sold Price
Sold14kt RingsEdwardian three stone opal ring set on 14kt rose gold and Art Deco 14kt white gold filigree ring with diamonds and sapphires. Both are missing stones and neither stamped due to sizing, although acid tSee Sold Price
SoldAntique Art Deco 14k Gold Gemstone Ring 3pc lotLot of three 14k gold rings - two antique and one Art Deco. with gemstones - blue stone (abraded), rubies, opals, emerald (slightly abraded). Ring sizes - 6.5 (Deco), 6.25 (emerald) 6.5 (opal). MarkedSee Sold Price
SoldVintage Sterling Silver Black Stone RingVintage Art Deco style sterling silver ring with black stone and marcasite decoration. Marked sterling. Ring size 6.25. Setting measures approx. .75 inches wide. Total weight 7 grams. Some surface weaSee Sold Price
SoldART DECO: Ring - Silver-Tone with Rectangular Black Stone, US 7.5 (13g)A stark and sculptural Art Deco-style ring showcasing a bold rectangular-cut black stone, mounted in a geometric silver-tone setting with flanking jet-like round stones inset on the shoulders. WeighinSee Sold Price
SoldSuna Brothers Platinum Ring, Size 6.5, Black OpalSuna Brothers Platinum Ring, Size 6.5, Having One Genuine Oval Black Opal, Cabochon Cut, 2.51 Cts. Surrounded By Round Full Cut Diamonds Set in a Pave Style, 1.36 Cts. Art Deco Style with a Twisted DeSee Sold Price
FINE ART DECO 14KT YELLOW GOLD/DIAMOND/LARGE OPAL RINGFINE ART DECO 14KT YELLOW GOLD/DIAMOND & LARGE OPAL CENTER STONE RING, C. 1940/50, SZ. 7, W. 6.2 DWTSee Sold Price
SoldArt Deco Multi-Color Ring 18Kt.18Kt White Gold Art Deco Multi-Color Ring. This ring has Black onyx stone & Spine Star Multi-Color Gems with 2 sparkling round diamonds / one in the center. Diamonds weight approx: 0.25ctw.Ring size:See Sold Price
SoldArt Deco 14 Karat Yellow Gold and 3 Opal Center stoneArt Deco 14 Karat Yellow Gold and 3 Opal Center stone Ring. Unsigned, Tested. Ring Size 5-1/2. Weighs Approx. 3.2 Pennyweights. Shipping $20.00See Sold Price
SoldArt Deco Diamond & Opal 14Kt RingA 14Kt Yellow Gold Art Deco Diamond Ring with an Round Opal stone in the center. The Rings size is 10.00. Total weight: 7.30g. Diamond weight approx: 0.27tcw. Beautiful details on the sides. The diamoSee Sold Price
Sold(3) STERLING BRACELETS(1) Art Deco bracelets, set with clear and black stones; (1) Art Deco bracelet set with clear rhinestones; (1) round link bracelet set with opal triplets, [.93 ozt total], L-6 3/8" - 8"See Sold Price
SoldA PLATINUM, OPAL, AND DIAMOND RINGA PLATINUM, OPAL, AND DIAMOND RING Centering an opal cabochon measuring approximately 14.80 x 11.30 x 4.30 mm, bezel-set in an art deco filigree mount, with single-cut diamonds, engraved and millegraiSee Sold Price
SoldTwo 10kt Gold RingsTwo 10 kt gold rings. The first ring has two tigers on either side of a pink stone. The second, art deco style with a black stone. Size of both: 7.5 , 7.9 dwt. total. Condition: band on arSee Sold Price
Sold14Kt Art Deco Opal-Diamond RingA ladies 14kt Art Deco Yellow Gold Diamond ring. Ring has 4 round brilliant diamonds and 3 Opal stones in the center. Ring size: 6.50. Total weight 3.10 grams.See Sold Price
Sold14Kt Art Deco Opal-Diamond RingA ladies 14kt Art Deco Yellow Gold Diamond ring. Ring has 4 round brilliant diamonds and 3 Opal stones in the center. Ring size: 6.50. Total weight 3.10 grams.See Sold Price
Sold14Kt Art Deco Opal-Diamond RingA ladies 14kt Art Deco Yellow Gold Diamond ring. Ring has 4 round brilliant diamonds and 3 Opal stones in the center. Ring size: 6.50. Total weight 3.10 grams.See Sold Price
Sold14Kt Art Deco Opal-Diamond RingA ladies 14kt Art Deco Yellow Gold Diamond ring. Ring has 4 round brilliant diamonds and 3 Opal stones in the center. Ring size: 6.50. Total weight 3.10 grams.See Sold Price
