Showing 166–180 of 185 results

Dark Opal (Semi Black) Stones

1.26cts Lightning Ridge Semi Black Opal


Coober Pedy Opal Stones

2.31cts White Opal From Coober Pedy


There are many different types of opals including the famous black opal. The thing that makes opals unique is the play of color. This is the way the colors dance through the stone in different patterns.