3 days Left3.50ct Black Opal, 2.00ctw Diamond and Platinum RingEst. $12,000-$13,000$1,000(1 bid)GWS Auctions Inc.Maitland, FL
5 days Left14K Y/G black onyx ring accented with diamondsEst. $500-$550$300International Auction GalleryAnaheim, CA
15 hrs Left14K White Gold, Diamond & Black Diamond Ring, Size 7Est. $1,000-$2,000$600Everard Auctions & AppraisalsSavannah, GA
16 hrs Left18K (750) DIAMOND AND BLACK ENAMEL DOME RING WITH PAIR MATCHING J-HOOP EARRINGS - Ring size: 5.Est. $3,000-$4,000$1,500Sloans & KenyonChevy Chase, MD
4 days LeftDavid Yurman Sterling Silver Albion Ring with Black Onyx and DiamondsEst. $500-$800$50(1 bid)Lion and UnicornHollywood, FL
16 hrs Left14K YELLOW GOLD, DIAMOND AND BLACK ONYX CONTEMPORARY DESIGN RING - Ring size: 7. Gross wt. 10 dwt.Est. $1,000-$1,500$500Sloans & KenyonChevy Chase, MD
4 days LeftCartier Panthere Diamond Emerald Black Lacquer 18K Yellow Gold Vintage RingEst. $5,000-$7,000$1,300(3 bids)Victorins AuctionsTokyo, Setagaya City
11 hrs LeftDavid Webb Estate Ring Platinum 18K Yellow Gold Black Enamel DiamondsEst. $17,095-$22,223$100Mynt AuctionsNew York, NY
4 days LeftAn Art Deco 14K White Gold Diamond and Black Enamel RingEst. $600-$800$400Alma AuctioneersTel Aviv, IL
7 days LeftPlatinum 1.73 Black Opal and 0.31ctw Diamond Cocktail RingEst. $10-$100,000$10(1 bid)Gallery 63Atlanta, GA
4 days LeftBvlgari Serpenti Black Onyx & Diamond 18K Rose Gold Ring (Size M / Approx. US 9)Est. $4,500-$7,000$850(1 bid)Victorins AuctionsFredericksburg, VA
Aug 13, 2026Diamonds and Black Onyx Inlaid Gold "X" Form RingEst. $600-$800$250Auctions at ShowplaceAstoria, NY
5 days LeftCarrera Y Carrera 0.10ct Diamond 18K Gold Black Rhodium Dual Horse Head RingEst. $2,300-$2,500$1,750(3 bids)Dover JewelryMiami, FL
Aug 13, 2026Black Diamonds & White Diamond White Gold RingEst. $800-$1,200$425Auctions at ShowplaceAstoria, NY
2 days Left$7,895! 1.28 Ct GLS Certified Natural Black White Diamond 14K RingEst. $7,635-$7,895$10U.S. Auction GalleryEncino, CA
Jul 15, 2026Vintage Black Onyx Diamond Ring 14Kt.Est. $1,787-$2,680$20Pacific Auction HouseLos Angeles, CA
7 days LeftPlatinum Black Opal and Diamond Dress RingEst. $10-$100,000$10(1 bid)Gallery 63Atlanta, GA
2 days LeftBLACK DIAMOND AND STERLING SILVER RINGEst. $2,000-$4,000$1,000Linwoods AuctionSan Gabriel , CA
3 days LeftBLACK OPAL & DIAMOND CLUSTER RING PLATINUM 0.539 CT COAEst. $1,600-$2,400$50(1 bid)Antique Arena Inc.Brooklyn, NY
3 days LeftST SILVER RING W BLACK AND WHITE NATURAL DIAMONDS IOBEst. $100-$150$50Antique Arena Inc.Brooklyn, NY
11 hrs LeftDavid Webb Pearl Diamond Black Enamel Ring Platinum 18K GoldEst. $38,831-$50,480$100Mynt AuctionsNew York, NY
2 days LeftJudith Ripka 18K White Gold Ring Black Diamond Pink Sapphire OnyxEst. $7,501-$9,751$100Mynt AuctionsNew York, NY
Jul 10, 2026BLACK WHITE DIAMOND SWIRL COCKTAIL RINGEst. $11,250-$16,500$25NY Elizabeth Beverly Hills, CA