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Natural Colorful Black Opal 2.21 Carats

Currency:USD Category:Collectibles Start Price:50.00 USD Estimated At:175.00 - 200.00 USD
Natural Colorful Black Opal 2.21 Carats
Natural Colorful Black Opal 2.21 Carats......Size (LxWxD)12.36 x 8.49 x 4.89 mm;Hardness6.5;Luster-Excellent;Treatment-Heated;OriginEthiopia;RefractiveIndex1.37-1.47Specific Gravity2.1