One 4.44 carats square cushion tanzanite, blue violet exceptional (45%/55%) color, VS1 clarity, cut grade very good, measuring 9.2 mm wide, 9.2 mm long, 7 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 76%, table width 58.7%. The overall quality rating of this tanzanite is 950 out of 1000. Tanzanite is color enhanced by heating.