2.3Ct Natural Ethiopian White Opal

4.7Ct Natural Black Ethiopian Welo Opal

1.66Ct Natural Rainbow Colors Play Solid Facet Opal

1.82Ct Natural Ethiopian Welo Black Opal

22Ct Earth Mined Natural Ethiopian Wholesale Lot

5.4Ct Natural Stunning Mezmerizing Perfect Ethiopian Black Opal

2.83Ct Natural Multi Colors Dancing Welo Opal

5.92Ct Natural Mexican Fire Opal

2.60Ct Natural Ethiopian Opal

1.03Ct Natural Ethiopian Black Opal