This rare black opal cabochon boasts a stunning fire effect, making it a must-have for any gemstone collector. With a weight of 7.60 carats and a round shape, this gemstone measures 14mm in length and width. Its excellent cut grade and eye-clean clarity make it a true treasure, and its vintage origin adds to its unique appeal. Certified as 100% natural opal from Ethiopia, this polished gemstone has an opalescence effect and an opaque transparency. It has been treated with smoke to enhance its natural beauty. Perfect for jewelry-making or as a standalone piece, this black opal cabochon is a wholesale item that will add value to any collection.