GEMSTONE NAME :- NATURAL BLACK ONYX GEMSTONE SHAPE :- ROUND CABOCHON SIZE :- 10 MM - 11 MM - 12 MM QUALITY :- AAA LOT :- 1 PCS ROUND CABOCHON COLOR :- BLACK More beautiful than picture! Please see the photographs to see more detail. The overall quality is excellent for the price! These AAA Grade BLACK ONYX CABOCHON have lots of gorgeous. They are genuine natural gemstone. NOTE : Available more different size and shape please contact us for any QUERY & Order.