One 3.69 carats square cushion tanzanite, blue violet exceptional (45%/55%) more violet color, VS1 clarity, cut grade very good, measuring 9 mm wide, 8.9 mm long, 6 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 66.7%, table width 62%. The overall quality rating of his tanzanite is 940 out of 1000.