The product is an 8.50 carat natural Ethiopian opal rough cabochon gemstone, measuring 13x18x9 mm. It is opaque in transparency, with an opalescence gemstone effect. This unique gemstone is eye clean in clarity grade and has a beautiful play of color as seen in the picture. Handmade in India, this gemstone is ideal for jewelry making and is available for wholesale purchase. With its natural creation and excellent cut grade, this Ethiopian opal is a stunning piece for any jewelry collection.