Violet Blue Square Cushion Tanzanite Gemstone 2.43 CaratsOne 2. 43 carats square cushion tanzanite, violet blue exceptional (25% 75%) color, FLAWLESS TO VVS clarity, cut grade very good, measuring 8 mm wide, 8 mm long, 5. 2 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 65%, table width 56. 2%. The overall quality rating of this tanzanite is 917 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This