VIolet Blue Emerald Cut Tanzanite Gemstone 16.07One 16. 07 carats emerald cut tanzanite, violet blue exceptional (5% 95%) color, VS clarity, cut grade excellent, measuring 10. 8 mm wide, 17 mm long, 9. 3 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 86. 1%, table width 43. 5%. The overall quality rating of this tanzanite is 967 out of 1000. This tanzanite has a perfect color grade of 1000 having a most incredible blue. Possibly