Violet Blue Round Brilliant Tanzanite Gemstone 7.47 CaratsOne 7. 47 carats round brilliant cut tanzanite, violet blue exceptional color (967) (40 60), FLAWLESS TO VVS clarity (1000), cut grade excellent (938), measuring 11. 3 mm wide, 11. 3 mm long, 9 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 79. 64%, table width 52. 2%. The overall quality rating of this tanzanite is 968 out of 1000. Tanzanite is color enhanced by heating. Customize a