

Rare 6.5 carat Black Ethiopian Opal cabochon in oval shape (17x12x6 mm) from the Welo region of Ethiopia. https://armoniagems.com/produc....ts/6-5ct-black-ethio Features a broad flash and multicolor pinfire pattern (red, green, blue, orange) against a deep black base. Traditionally smoked treatment, translucent-to-opaque transparency, 5.5-6.5 Mohs hardness. Comes with authenticity certificate — perfect statement piece for custom jewelry. Only 1 piece available.