16.15ct Free-form Black Opal Cabochon September This lovely eye clean sapphire

This lovely eye clean sapphire is natural

Has been cut as a deep stone with very straight sides towards its tip

47ct  Dimensions Approx

Reference  LG900011 Notes

These are perfect pieces for beginners just starting out with cutting and polishing opal to practice on

16.15ct Free-form Black Opal Cabochon September This lovely eye clean sapphire16. 15ct Free form Black Opal Cabochon. Stone Type Opal Black Cut Free form Cabochon Weight 16. 15ct Dimensions Approx. 25x15mm 6mm deep Colour Black Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference LG700116 Notes *Please note that this stone has been photographed to our best ability to accurately show its colour under moderate lighting. The image may appear different when viewed on varying screens, in person and under