Violet Blue Emerald Cut Tanzanite Gemstone 5.93 CaratsOne 5. 93 carats emerald cut tanzanite, violet blue exceptional (20% 80%) more blue color, VS1 clarity, cut grade very good, measuring 9. 1 mm wide, 11 mm long, 6. 7 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 73. 6%, table width 44%. The overall quality rating of this tanzanite is 957 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This