2.8 Carat Natural Untreated Black Opal Oval Cabochon, 8.4mm x 9.9mm
2.8 Carat Natural Untreated Black Opal Oval Cabochon, 8.4mm x 9.9mm
2.8 Carat Natural Untreated Black Opal Oval Cabochon, 8.4mm x 9.9mm
2.8 Carat Natural Untreated Black Opal Oval Cabochon, 8.4mm x 9.9mm
2.8 Carat Natural Untreated Black Opal Oval Cabochon, 8.4mm x 9.9mm