French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette RingBidhaus4.3(861)$100May 28, 2026
GIA Certified 8.04ct natural cabochon opal diamonds cocktail ring 14kt**Chairish Auctions4.5(10.5k)$3,400
Amije Boulder Opal 6.4ct Diamond 0.22ct Platinum 900 Cocktail Ring Box PaperSEUYCO4.6(77)$1,8503 days Left
14K gold opal and diamond ring. Large oval stone measures 18.5 x 13.4mm. Flanked by 4 channels ofTremont Auctions4.6(320)$400(1 bid)May 31, 2026
Platinum 1.54ct Black Opal and 0.50ctw Diamond Cocktail RingGallery 634.6(274)$100(3 bids)4 days Left
Classic Solid Platinum 1.65ctw Oval Opal Ring with Diamond AccentsDiamond Depot4.2(14)$8402 days Left
