Violet Blue Round Tanzanite Gemstone 7.91 CaratsTanzanite: 7. 91cts Tanzanite Color: Violet Blue Exceptional Tanzanite Cut: Round Brilliant Tanzanite Clarity: Flawless to VVS Tanzanite Size: 11. 5 mm wide, 11. 5 mm long, 8. 5 mm deep Tanzanite Quality: 956 1000 One 7. 91 carats round brilliant cut tanzanite, violet blue Exceptional color, FLAWLESS TO VVS clarity, cut grade excellent, measuring 11. 5 mm wide, 11. 5 mm long, 8. 5 mm deep; with excellent polish and excellent symmetry. The proportions