Blue Violet Round Brilliant Cut Tanzanite Gemstone 8.75 Carats ( hold for Pam)One 8. 75 carats round brilliant cut tanzanite, blue violet exceptional color, FLAWLESS TO VVS clarity, cut grade excellent, measuring 12 mm wide, 12 mm long, 9. 2 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 76. 7%, table width 54. 16%. The overall quality rating of this tanzanite is exceptional at 956 out of 1000. Tanzanite is color enhanced by heating. This tanzanite shows