Violet Blue Oval Tanzanite Gemstone 11.07 CaratsOne 11. 07 carats oval tanzanite, violet blue exceptional color (40% 60%), FLAWLESS TO VVS clarity, cut grade excellent, measuring 12. 5 mm wide, 15 mm long, 8. 8 mm deep; with very good polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 70. 4%, table width 58. 4%. The overall quality rating of this tanzanite is 980 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This