16.82 x 14.41 x 6.42 mm natural multicolor Black Opal in pear cabochon shape. The gemstone was mined in Ethiopia and has a finished weight of 6.78ct.
6.78 carat Pear Black Opal Gemstone, loose Certified Black Opal from Ethiopia, Natural Gem, 16.8 x 14.4 mm
6.56ct. Ethiopian Opal
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48 Carat Ethiopian Black Opal
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