This product is a beautiful 0.97ct 100% natural Ethiopia color play opal loose gemstone. The gemstone features a white color and is in a cabochon shape with a good cut grade. It is eye clean in terms of clarity grade and has not undergone any treatment. The gemstone is sourced from Ethiopia and is a natural creation. It comes with certification upon request and is a part of the NATURAL GEMSTONE brand. With dimensions of 8x6.1x4, this opal gemstone is perfect for jewelry making and adds a unique and beautiful touch to any piece.