Blue Violet Oval Tanzanite Gemstone 1.41 CaratsOne 1. 41 carats oval tanzanite, blue violet vivid color, FLAWLESS TO VVS clarity, cut grade good, measuring 6. 2 mm wide, 8. 1 mm long, 4. 3 mm deep; with good polish and good symmetry. The proportions of the tanzanite are as follows: total depth 69. 35%. The overall quality rating of this tanzanite is 866 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This Gemstone? Did you know that we design custom Tanzanite