Violet Blue Antique Cushion Tanzanite Gemstone 7.20 CaratsOne 7. 20 carats antique cushion tanzanite, violet blue exceptional (15% 85%) color, FLAWLESS TO VVS clarity, cut grade excellent, measuring 10. 8 mm wide, 12. 1 mm long, 7. 3 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 67. 6%, table width 51. 9%. The overall quality rating of this tanzaite is 973 out of 1000. Tanzanite is color enhanced by heating Customize a Ring or Pendant with