Blue Violet Round Brilliant Cut Tanzanite Gemstone 1.75 CaratsOne 1. 75 carats round brilliant cut tanzanite, blue violet exceptional color, FLAWLESS TO VVS clarity, cut grade very good, measuring 7 mm wide, 7 mm long, 5. 2 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 74. 2%, table width 52. 8%. The overall quality rating of this tanzanite is 908 out of 1000. This tanzanite is color enhanced by heating. Customize a Ring or Pendant with This