4 days LeftAN 18K GOLD, MABE PEARL, AND DIAMOND RING, 20TH CENTURY,Est. $1,500-$2,500$750Simpson Galleries, LLCHouston, TX
May 30, 2026RING BLACK OPAL/DIAMOND BLACK OPAL RINGEst. $3,225-$4,730$25NY Elizabeth Beverly Hills, CA
Jun 10, 2026BULGARI 18K WHITE GOLD DIAMOND & ONYX OPTICAL SPINNING RINGEst. $4,000-$6,000$2,000Dan Morphy AuctionsDenver, PA
8 hrs LeftDavid Webb Platinum 18K Gold Enamel Leopard Ring with DiamondsEst. $23,959-$31,146$100Mynt AuctionsNew York, NY
May 24, 2026CHANEL COSMIC DE CHANEL COMET DIAMOND CERAMIC RINGEst. $4,575-$6,710$25NY Elizabeth Beverly Hills, CA
May 23, 2026Sterling Silver 2.05ctw Garnet, Black and White Diamond RingEst. $300-$400$1201 Great Deal Auctions Meridian, ID
Jun 28, 2026Mens Vintage Estate 14K White Gold Black Diamond RingEst. $1,375-$1,975$1,050Mannys JewelryHAGERSTOWN, MD
Jun 28, 2026Womens Vintage Estate 14K White Gold Black Diamond RingEst. $1,100-$1,575$720Mannys JewelryHAGERSTOWN, MD
Jun 28, 2026Womens Vintage Estate Sterling Silver Black Diamond Modernist RingEst. $200-$375$80Mannys JewelryHAGERSTOWN, MD