Asscher Cut Tanzanite GemstoneOne 2. 74 carats asscher cut tanzanite, blue violet exceptional color, FLAWLESS TO VVS clarity, cut grade excellent, measuring 7. 4 mm wide, 7. 5 mm long, 5. 7 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 76. 5%, table width 53. 7%. Cut by Steve Moriarty. The overall quality rating of this tanzanite is 960 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or