0.83 ct Natural Fire Orange Fire Opal, Oval Facet, Transparent, MexicoWeatherham Estate Treasures4(236)$80May 20, 2026
1.50 ct Natural Orange Red Fire Opal, Oval Cut, Transparent, MexicoWeatherham Estate Treasures4(236)$1304 days Left
Beautiful 6.49 CT Natural Black Opal Ring With Natural Black Diamond & 18k GoldWilliam George4.2(10)£425
Beautiful 7.45 CT Natural Black Opal Ring With Natural Black Diamond & 18k GoldWilliam George4.2(10)£550
Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 2.28 Ct. Oval Cabochon Shape 14.3 x 9.8Treasure of Gems & Jewelry4.5(225)$15 days Left
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Natural Rainbow Fire Red Black Opal 1.89 Ct. Oval Cabochon Shape 11.6 x 9.2 Mm. GemstoneTreasure of Gems & Jewelry4.5(225)$15 days Left
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