Blue Violet Antique Cushion Tanzanite Gemstone 8.06 CaratsOne 8. 06 carats antique cushion tanzanite, blue violet exceptional color, FLAWLESS TO VVS clarity, cut grade excellent, measuring 10. 7 mm wide, 12. 3 mm long, 8 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 74. 7%, table width 57%. The overall quality rating of this tanzanite is 967 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This