This product is a 0.85 CT unheated Tanzanite rough specimen in a natural purple-blue color. The gemstone is bi-color/multicolor and comes from Tanzania, United Republic of. It is of excellent cut grade and comes in a round shape. This wholesale loose gemstone is ideal for jewelry and watch making, offering a unique and natural addition to any piece. It is certified on demand and has a slightly included clarity grade, making it a versatile option for various gemstone creations.