1.8 Carat Natural Black Opal, Untreated, Oval Cabochon, 8.1mm x 10.1mm
1.8 Carat Natural Black Opal, Untreated, Oval Cabochon, 8.1mm x 10.1mm
1.8 Carat Natural Black Opal, Untreated, Oval Cabochon, 8.1mm x 10.1mm
1.8 Carat Natural Black Opal, Untreated, Oval Cabochon, 8.1mm x 10.1mm
1.8 Carat Natural Black Opal, Untreated, Oval Cabochon, 8.1mm x 10.1mm