FOR HEATH Blue Violet Round Brilliant Cut Tanzanite Gemstone 1.96 CaratsOne 1. 96 carats round brilliant cut tanzanite, blue violet vivid (40% 60%) color, FLAWLESS TO VVS clarity, cut grade very good, measuring 7. 7 mm wide, 7. 7 mm long, 4. 8 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 62. 3%, table width 49. 4%. The overall quality rating of this tanzanite is 910 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This