Violet Blue Round Brilliant Cut Tanzanite Gemstone 3.58 CaratsOne 3. 58 carats round brilliant cut tanzanite, violet blue exceptional color, FLAWLESS TO VVS clarity, cut grade excellent, measuring 9 mm wide, 9 mm long, 6. 9 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 69. 6%, table width 54. 8%. The overall quality rating of this tanzanite is 954 outh of 1000. Tanznanite is color enhanced by heating. Customize a Ring or Pendant with This