One 5.20 carats pear shape tanzanite, violet blue exceptional color, VS1-VS2 clarity, cut grade very good, measuring 9.4 mm wide, 12.4 mm long, 6.7 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 71.3%, table width 62.8%. Tanzanite is color enhanced by heating. The overall quality rating of this tanzanite is 938 out of 1000.