6.00 Ct Natural Black Ethiopian Opal Cabochon – Fire Play Welo Black Opal Loose Gemstone in 17X11X6 MM

Stone Natural Ethiopian Black Opal Weight 6.00 Carat Shape Oval Shape Dimensions 17X11X6 MM Color Black Body Tone with Fire Play Play of Color Multi-Color Fire (Red, Green, Blue flashes) Transparency Translucent to Semi-Opaque Origin Welo region, Ethiopia Treatment Smoked Cut Type Cabochon Hardness 5.5 – 6.5 Mohs Certificate Authenticity Certificate Included Jewelry Use Rings, Pendants, Custom Jewelry Rare Property One of a Kind Gemstone