Blue Violet Round Brilliant Tanzanite Gemstone .70 CaratsOne . 70 carat round brilliant cut tanzanite, blue violet vivid color, FLAWLESS TO VVS clarity, cut grade good, measuring 5. 7 mm wide, 5. 7 mm long, 3. 5 mm deep; with good polish and good symmetry. The proportions of the tanzanite are as follows: total depth 61. 4%. 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 perfect piece of jewelry for this Tanzanite