14K White Gold Square Cushion Tanzanite and Diamond Halo Pendant 3.74 Carats14k white gold tanzanite pendant, with one violet blue exceptional color (15% 85%), GIA Type I Clarity FLAWLESS TO VVS, square cushion tanzanite. The tanzanite weighs 3. 74 carats, measures 9 mm wide by 9 mm long by 6. 5 mm deep, has very good cut, very good polish and very good symmetry, and is 4 prong set. In addition, there are twenty eight prong set round brilliant cut diamonds, F G color, VS2 clarity, measuring 1. 1 mm wide by 1. 1 mm long with a