Blue Violet Oval Tanzanite Gemstone 5.0 Carats KHOne 5. 00 carats oval tanzanite, blue violet exceptional color, FLAWLESS TO VVS clarity, cut grade very good, measuring 9. 4 mm wide, 11. 2 mm long, 6. 9 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 73. 4%, table width 54. 2%. The overall quality rating of this tanzanite is 935 out of 1000. Tanzanite is color enhanced by heating. The wider and deeper cut of this tanzanite gives it