Jul 02, 2026Platinum GIA Certified 2.93ct Black Opal Diamond Halo RingEst. US$3,588-US$4,664US$100BidhausNew York, NY
Jul 02, 202614k Yellow Gold 3ct Opal 1ct Diamond RingEst. US$3,528-US$7,320US$50Prestige Auction GalleriesWoodland Hills, CA
Jun 29, 2026Elegant Platinum 3.90ctw Oval Opal Diamond Halo Cocktail RingEst. US$2,483-US$3,227US$100BidhausNew York, NY
Jul 02, 2026Opal and Black Onyx Cocktail Ring in 14k Yellow Gold Twisted FrameEst. US$1,729-US$2,247US$100BidhausNew York, NY
6 days LeftStunning Platinum 1.43ctw Oval Orange Fire Opal Diamond Cocktail RingEst. US$1,534-US$1,994US$100BidhausNew York, NY
Jul 02, 202614k Gold 3.50ct Opal 0.35ct Diamond EarringsEst. US$2,597-US$5,420US$50Prestige Auction GalleriesWoodland Hills, CA
Jun 29, 202614k Yellow Gold 3.85ct Opal 0.50ct Diamond RingEst. US$3,675-US$7,620US$50Prestige Auction GalleriesWoodland Hills, CA
Jul 02, 202614k Yellow Gold 2.00ct Opal 1.30ct Diamond RingEst. US$4,361-US$8,900US$50Prestige Auction GalleriesWoodland Hills, CA
6 days LeftPlatinum 2.85ctw Opal and Diamond Cocktail RingEst. US$2,015-US$2,619US$100BidhausNew York, NY
Jul 01, 202614k White Gold 5.00ct Opal 1.55ct Diamond RingEst. US$3,528-US$7,315US$50Prestige Auction GalleriesWoodland Hills, CA
Jul 01, 2026Vintage Handmade 16k Yellow Gold White Opal Cocktail RingEst. US$1,924-US$2,501US$100BidhausNew York, NY
Jun 29, 2026Vintage 14k Yellow Gold Opal and Rhodolite Garnet Cocktail RingEst. US$1,534-US$1,994US$100BidhausNew York, NY
Jul 01, 2026Platinum 4.6ctw Oval Opal Baguette Diamond Cocktail RingEst. US$2,821-US$3,667US$100BidhausNew York, NY
Jul 02, 2026Vintage Platinum Opal 5.92ct Diamond Halo Cocktail RingEst. US$3,445-US$4,478US$100BidhausNew York, NY
Jun 30, 2026New 4.7ctw White Gold Opal Diamond Halo Teardrop Pendant NecklaceEst. US$2,821-US$3,667US$100BidhausNew York, NY
Jul 01, 2026Cabochon Opal and Diamond Cocktail Ring in 14k Yellow Gold Size 6Est. US$1,443-US$1,875US$100BidhausNew York, NY
Jun 30, 2026Victorian Revival 14K Gold Opal Quatrefoil Brooch Pin with Bead WorkEst. US$1,391-US$1,808US$100BidhausNew York, NY
Jul 03, 202614k Yellow Gold Vintage Ring with Cabochon Opal and Pink Stone Double HaloEst. US$1,443-US$1,875US$100BidhausNew York, NY
2 days LeftAlessio Boschi, 'The Mussel' opal and gem-set pendant brooch necklaceEst. US$7,000-US$9,000US$6,000Rago Lambertville, NJ
Jul 02, 2026Vintage 14k Yellow Gold Opal Diamond Handmade Pendant NecklaceEst. US$1,534-US$1,994US$100BidhausNew York, NY
Jun 30, 2026Platinum 2.83ctw Oval Cabochon Opal Diamond Halo Cocktail RingEst. US$1,638-US$2,129US$100BidhausNew York, NY
6 days Left18K Yellow Gold Setting with 1.96ct Opal and 0.08ct Diamond Ladies RingEst. US$4,458-US$4,878US$50Riverside GalleriesArcadia, CA
3 hrs Left14K Yellow Gold setting with .35ct Opal and .015ct Diamond PendantEst. US$575-US$784US$50Riverside GalleriesArcadia, CA
Jul 02, 2026Platinum 2.48ctw Modern Ring with Oval Orange Jelly Opal and DiamondsEst. US$2,015-US$2,619US$100BidhausNew York, NY