Blue Violet Round Brilliant Cut Tanzanite Gemstone 2.57 CaratsOne 2. 57 carats round brilliant cut tanzanite, blue violet vivid to exceptional color, VS1 clarity, cut grade very good, measuring 8 mm wide, 8 mm long, 5. 9 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 73. 7%, table width 46%. The overall quality rating of this tanzanite is 902 out of 1000. Customize a Ring or Pendant with This Gemstone? Did you know that we design custom Tanzanite