Violet Blue Antique Cushion Tanzanite Gemstone 7.60 CaratsOne 7. 60 carats antique cushion tanzanite, violet blue exceptional color (30% 70%), FLAWLESS TO VVS clarity, cut grade excellent, measuring 10. 6 mm wide, 11. 3 mm long, 8. 2 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 77. 4%, table width 51. 9%. The overall quality rating of this tanzanite is 963 out of 1000. Tanzanite is headed to enhance color. This gem has excellent