Violet Blue Oval Tanzanite Gemstone 9.65 Carats CFOne 9. 65 carats oval tanzanite, violet blue exceptional (25% 75%) color, FLAWLESS TO VVS clarity, cut grade very good, measuring 11. 7 mm wide, 14. 7 mm long, 8. 2 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 70%, table width 59. 8%. The overall quality rating of this tanzanite is 960 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This