Natural Black Opal 3.12 carats
Similar Upcoming Sales
2.45 ct Pear Multicolor Black OpalMay 12, 2026Platinum GIA Certified 2.33ct Black Opal Baguette Diamond Cocktail Ring1 day LeftPlatinum GIA Certified 2.33ct Black Opal Baguette Diamond Cocktail Ring2 days LeftNatural Multi-Color Play Of Colour Opal Gemstone 3.12 Ct. Oval Cabochon Shape 14.8 x 9.7 Mm.May 10, 2026Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring2 days Left14K Yellow Gold Adjustable Black Opal Pendant Necklace 1.42ct3 days Left11.33ct Marquise Cabochon Natural Multicolor Black Opal GemstoneMay 20, 2026Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring5 days Left2.13ct Oval Cabochon Natural Multicolor Black Opal GemstoneMay 20, 202614K GOLD PENDANT WITH NATURAL OPAL AND BEAUTIFUL BLACK ANTIQUING 1.4 GRAMSMay 24, 2026VINTAGE 10K GOLD RING, NATURAL OPAL AND BLACK PORCELAIN INLAY ( SIZE: 6 ) 11.3GMay 24, 2026Natural Lightning Ridge Opal Carving on Black Onyx , 1243B2 days LeftCabochon Black Opal and Diamond Knot Ring in Platinum and 18k Yellow GoldMay 11, 2026Natural Lightning Ridge Opal Carving on Black Onyx , 1213B2 days LeftAntique Edwardian Gold Platinum GIA Black Opal Diamond Halo Ring5 days LeftVINTAGE 14K WHITE GOLD 3.75CT. NATURAL BLACK ETHIOPIAN OPAL & DIAMOND RINGMay 10, 2026 
