Giant Welo Prism Rainbow Oval Cut Faceted Pinfire Opal - 25,86ct
Huge oval cut faceted Welo Prism Rainbow Oinfire Opal from Ethiopia. This gorgeous full opal, very rare in this size and quality, measures 26.4 x 18.7 x 10.4mm. The gemstone with 25.86 carats was mined in the Wool region of Ethiopia and faceted very precisely and regularly. This opal is completely untreated; no treatment of any kind has been done. The item is sold as seen in the picture and video.