13.1Ct Natural Ethiopian Opal Crystal Cabochon

7.6Ct Natural Ethiopian Black Opal

2.31Ct Natural Ethiopian Welo Black Opal

2.3Ct Natural Stunning Ethiopian Welo Opal

5.50Ct Ethiopian Natural Opal

3.7Ct Natural Ethiopian Opal

Earth Mined 1.9Ct Natural Ethiopian Opal

1.38Ct Natural Ethiopian Black Opal

2.3Ct Natural Ethiopian White Opal

4.7Ct Natural Ethiopian Welo Opal