2.21ct Antique Cushion Cut Tanzanite GemstoneOne 2. 21 carats antique cushion tanzanite, blue violet vivid color, FLAWLESS TO VVS clarity, cut grade excellent, measuring 6. 5 mm wide, 8. 4 mm long, 5. 2 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 80%, table width 55. 4%. The overall quality rating of this tanzanite is 950 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This Gemstone? Did