Blue Violet Square Cushion Tanzanite Gemstone 7.41 Carats ON HOLD WALSHOne 7. 41 carats square cushion tanzanite, blue violet exceptional color, FLAWLESS TO VVS clarity, cut grade excellent, measuring 11. 4 mm wide, 11. 7 mm long, 8 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 69. 6%, table width 54. 8%. The overall quality rating of this tanzanite is 954 out of 1000. Tanzanite is color enhanced by heating