Round Opal cabochon 14k gold ring. For Sale at 1stDibs Customizable 14kt solid gold ring with opal cabochon For Sale at 1stDibs Vintage 14K White Gold Diamond Black Opal Cabochon Ring For Sale at 1stDibs Cabochon Opal and 18K Yellow Gold Cocktail Ring at 1stDibs opal chevy Lot Vintage retro modern 10K gold cabochon opal ring in freeform. Size 7. 5 Materials: 10K gold, opal Condition: excellent Box shown for display purposes only, not included nor for sale, but ring will ship in a lovely new cushioned ring box that is perfectly suited for presentation. More Vintage & Antique Jewelry here. Select ShopPay at checkout and pay in 4 interest free installments but receive your item straight away!