Violet Blue Oval Tanzanite Gemstone 3.24 CaratsOne 3. 24 carats oval tanzanite, violet blue exceptional color(more blue), FLAWLESS TO VVS clarity, cut grade very good, measuring 8. 1 mm wide, 10. 1 mm long, 5. 6 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 69. 1%, table width 71. 6%. The overall quality rating of this tanzanite is 940 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This