Ladies' 14k white gold tanzanite pendant, with one blue violet vivid color, GIA Type I Clarity Si1, trillion cut tanzanite. The tanzanite weighs 0.97 carat, measures 6.0 mm wide by 6.0 mm long, and is 3 prong set. Tanzanite is enhanced by the typical heat treatment. Our register #4tz1751. Chain not included.