This product is a stunning 8.55 carat natural Ethiopian opal rough cabochon play color gemstone, measuring 17x18x7 mm. The stone is opaque in transparency, with opalescence as the gemstone effect. It is a single piece, not enhanced, and eye clean in clarity grade. The Ethiopian opal is known for its beautiful play of colors and excellent cut grade. This handmade gemstone is sourced from Ethiopia and has a total carat weight of 8.55, perfect for jewelry and watch making.