Superb Top Grade Quality 100% Natural Dark Opal Stone Oval Shape Cabochon Loose Gemstone For Making Jewelry - Ethiopia Gems

Product Code (SKU) L-1667 Stone Name Black Ethiopian Opal Weight 5.45 Ct Stone Size 14 x 11 x 7 mm Shape Oval Cut Cabochon Color Black Transparency / Effect Fire Play Origin Ethiopia (Welo region) Hardness (Mohs) 5.5 to 6.5 Type Natural Loose Gemstone