Ladies' 14k white gold tanzanite pendant, with one blue violet vivid color, GIA Type I Clarity SI1, oval tanzanite. The tanzanite weighs 2.81 carats, measures 7.5 mm wide by 9.7 mm long by 5.7 mm deep, and is 4 prong set. The pendant weighs 4.14 grams. Tanzanite has an AGTA enhancement code of H for heat.