14K White Gold Round Tanzanite with Double Halo of Diamonds 1.01 CaratsLadies' 14k white gold tanzanite ring, with one blue violet exceptional (45% 55%) color, GIA Type I Clarity FLAWLESS TO VVS, round brilliant cut tanzanite. The tanzanite weighs 1. 01 carats, measures 6. 2 mm wide by 6. 2 mm long by 3. 9 mm deep, and is 4 prong set. In addition, there are sixty prong set round brilliant cut diamonds, F G color, VS2 SI1 clarity, measuring 1. 3 mm wide by 1. 3 mm long with a total weight of . 55 carat. The ring weighs 2.