12.76 ct boulder opal
Similar Upcoming Sales
Natural Multi Color Opal 1.79 Ct. Oval Cabochon Shape 11.8 x 9.1 Mm Gemstone From EthiopiaFeb 08, 2026Natural Multi Color Opal 1.04 Ct. Oval Cabochon Shape 7.7 x 6.8 Mm Gemstone from EthiopiaFeb 15, 2026Natural Multi Color Play Of Colour Opal 0.87 Ct. Oval Cabochon Shape 9 x 7 Mm Gemstone From Ethiopia3 days LeftNatural Multi Color Opal 0.75 Ct Oval Cabochon Shape 7 x 6.1 Mm. Unheated GemstoneFeb 08, 2026Natural Multi Color Opal 1.45 Ct. Oval Shape 9.5 x 7.6 Mm Gemstone from EthiopiaFeb 15, 2026Natural Multi Color Play Of Colour Opal 1.66 Ct. Oval Cabochon Shape 9 x 7 Mm Gemstone From Ethiopia3 days LeftNatural Multi Color Opal 2.94 Ct. Oval Shape 12.8 x 10.3 Mm Gemstone From EthiopiaFeb 08, 2026Natural Multi Color Opal 0.81 Ct. Oval Cabochon Shape 8.4 x 5.7 Mm Gemstones From EthiopiaFeb 08, 20261.62 Ct Natural Multicolor Welo Opal Flash Fire Round CabFeb 16, 20261.66 Ct Natural Multicolor Welo Opal Flash Fire Round CabFeb 16, 20262.33 Ct Natural Black Flashing Fire Opal Oval Cab1 day LeftNatural Multi Color Opal 0.77 Ct. Oval Cabochon Shape 7.2 x 6.1 Mm Gemstone from EthiopiaFeb 08, 20263.17 Ct Natural Black Flashing Fire "Midnight Spark" Opal Oval Cab1 day Left5.49 Ct Natural Black Flashing Fire Opal Oval Cab7 days LeftNatural Multi Color Opal 1.11 Ct. Oval Cabochon Shape 8.4 x 6.7 Mm Gemstone from EthiopiaFeb 15, 2026Natural Multi Color Opal 1.07 Ct. Oval Shape 7.7 x 6.6 Mm Gemstone from EthiopiaFeb 15, 2026