One 7.54 carats square cushion tanzanite, blue violet exceptional color, FLAWLESS TO VS1 clarity, cut grade excellent, measuring 10 mm wide, 10 mm long, 9.3 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 93%, table width 58%. The overall quality rating of this tanzanite is 952 out of 1000. Tanzanite is color enhanced by heating.