Blue Violet Trilliant Tanzanite Gemstone 6.19 CaratsOne 6. 19 carats trilliant cut tanzanite, blue violet exceptional color, FLAWLESS TO VVS clarity, cut grade very good, measuring 11. 1 mm wide, 11. 1 mm long, 8. 7 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 78. 4%, table width 54%. The overall quality rating of this tanzanite is 940 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This