The product is an 18.45 carat natural Ethiopian opal rough gemstone with a fire color and opaque transparency. This loose gemstone is of excellent cut grade and features opalescence. Measuring 25 mm in length, 17 mm in width, and 11 mm in depth, this rough gemstone is sourced from Ethiopia and is eye clean in clarity. It is a wholesale item and is not enhanced or treated. This beautiful and unique gemstone would make a stunning addition to any jewelry or watch collection.