One 2.98 carats trilliant cut tanzanite, vBE (30/70) color, VS1 OR BETTER clarity, cut grade very good, measuring 9.2 mm wide, 9.3 mm long, 5.7 mm deep; with very good polish and good symmetry. The proportions of the tanzanite are as follows: total depth 61.6%. The overall quality rating of this tanzanite is 923 out of 1000. Tanzanite is color enhanced by heating.