Description
This stunning black opal from Ethiopia is a true one-of-a-kind gemstone. With a weight of 21.70 carats, this rough and raw opal boasts excellent cut grade and opalescence effect. The gemstone is completely natural and has not undergone any form of treatment apart from being dyed to enhance its beauty. The opal is eye clean, with an opaque transparency and a raw shape that measures 42mm in length and 14mm in width. This vintage gemstone is certified 100% natural and is the perfect addition to any loose gemstone collection.