May 28, 2026Platinum GIA Certified 3.65ct Black Opal Diamond Halo RingEst. $6,773-$8,804$100BidhausNew York, NY
Jun 05, 2026Magnificent Opal & Diamond Pendant set in 14K Yellow GoldEst. $800-$1,200$400Link Auction GalleriesSaint Louis, MO
Jun 06, 2026OMEGA SEAMASTER AQUA TERRA OPALINE SILVER DIAL WATCHEst. $10,500-$15,400$25NY Elizabeth Beverly Hills, CA
1 hr Left14k Yellow Gold 50.00ct Opal NecklaceEst. $19,404-$39,720$50Prestige Auction GalleriesWoodland Hills, CA
5 days Left14k Yellow Gold 50.00ct Opal NecklaceEst. $19,404-$39,720$50Prestige Auction GalleriesWoodland Hills, CA
Jun 02, 202614k Yellow Gold 50.00ct Opal NecklaceEst. $19,404-$39,720$50Prestige Auction GalleriesWoodland Hills, CA
Jun 08, 202614k Yellow Gold 50.00ct Opal NecklaceEst. $19,404-$39,720$50Prestige Auction GalleriesWoodland Hills, CA
May 30, 2026TUDOR HERITAGE CHRONO OPALINE/BLUE WATCHEst. $10,200-$14,960$25NY Elizabeth Beverly Hills, CA
Jun 06, 2026Calvin Begay Navajo Sterling Multi-Stone Pueblo Inlay Naja PendantEst. $1,000-$1,600$5Retro Roadshow AuctionsMantua, OH
22 hrs Left18k Gold Floral Brooch Pendant with Diamonds and OpalsEst. $6,461-$8,399$100Mynt AuctionsNew York, NY
4 days Left14k Yellow Gold 25ct Opal 1.50ct Diamond NecklaceEst. $17,787-$36,420$50Prestige Auction GalleriesWoodland Hills, CA
May 29, 202614k Yellow Gold 25ct Opal 1.50ct Diamond NecklaceEst. $17,787-$36,420$50Prestige Auction GalleriesWoodland Hills, CA
Jun 06, 202614k Yellow Gold 25ct Opal 1.50ct Diamond NecklaceEst. $17,787-$36,420$50Prestige Auction GalleriesWoodland Hills, CA
1 day Left14k Yellow Gold 36ct Opal 1.00ct Diamond NecklaceEst. $17,836-$36,400$50Prestige Auction GalleriesWoodland Hills, CA
6 days Left14k Yellow Gold 36ct Opal 1.00ct Diamond NecklaceEst. $17,836-$36,400$50Prestige Auction GalleriesWoodland Hills, CA
May 31, 202614k Yellow Gold 36ct Opal 1.00ct Diamond NecklaceEst. $17,836-$36,400$50Prestige Auction GalleriesWoodland Hills, CA
Jun 06, 202614k Yellow Gold 36ct Opal 1.00ct Diamond NecklaceEst. $17,836-$36,400$50Prestige Auction GalleriesWoodland Hills, CA
Buy NowTiffany & Co. Egg Charm Pendant 18K Yellow Gold and Pink Opal (29.90 mm H x 15.00 mm W)$3,100MASION DE BEAUBIGONNE LLCWilmington, DE
4 days Left14k Yellow Gold 32ct Opal 1.60ct Diamond NecklaceEst. $18,032-$27,600$50Prestige Auction GalleriesWoodland Hills, CA
Jun 03, 202614k Yellow Gold 32ct Opal 1.60ct Diamond NecklaceEst. $18,032-$27,600$50Prestige Auction GalleriesWoodland Hills, CA
Jun 02, 202618k Gold 41.00ct Opal 2.55ct Diamond NecklaceEst. $16,513-$25,275$50Prestige Auction GalleriesWoodland Hills, CA