PRE-OWNED Tanzanite, 1.60ctw round with round white topaz accent sterling silver buckle ring. Measures approximately 3/8"L x 5/16"W. Not sizeable. Rhodium plated. This product may be a customer return, vendor sample, or on-air display and is not in its originally manufactured condition. It may not be new. In some instances, these items are repackaged by JTV.