This Ethiopian Opal Beaded Necklace features a 16-inch strand of genuine fire opal gemstones sourced from Ethiopia. The opals are translucent with a white color and exhibit a beautiful opalescence and color change effect. Each opal is in a round shape, polished finish, and have a depth of 3 to 5 mm. The custom listing includes one piece of high-quality opal with very good cut grade, perfect for creating stunning jewelry pieces.