Blue Violet Round Brilliant Tananite Gemstone 1.02 CaratsOne 1. 02 carats round brilliant cut tanzanite, blue violet intense (30% 70%) color, VVS clarity, cut grade excellent, measuring 5. 9 mm wide, 5. 9 mm long, 4. 2 mm deep; with good polish and good symmetry. The proportions of the tanzanite are as follows: total depth 71. 2%. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This Gemstone? Did you know that we design custom Tanzanite jewelry? We would love to help you design the