Ladies' 14k white gold tanzanite halo pendant, with one violet blue vivid color, GIA Type I Clarity VS, oval tanzanite. The tanzanite weighs 1.78 carats, measures 6.5 mm wide by 8.5 mm long by 4.5 mm deep, and is 4 prong set. In addition, there are twenty-four prong set round brilliant cut diamonds, D-E-F color, VS clarity, with a total weight of 0.19 carat. The pendant weighs 1.9 grams. Chain not included,.