This product is a beautiful 8.70 MM white Ethiopian opal sphere with rainbow fire, making it a stunning loose stone for jewelry making. The opal is of excellent cut grade and is polished to achieve a high level of clarity. It is a rare find, with rich bi-color/multicolor hues that are sure to add a touch of luxury to any jewelry piece. Sourced from Ethiopia and crafted in India, this opal is a one-of-a-kind gemstone that can be certified on demand for authenticity and quality assurance.