Violet Blue Oval Tanzanite Gemstone 11.06 CaratsOne 11. 06 carats oval tanzanite, violet blue exceptional (50% 50%) color, FLAWLESS TO VVS clarity, cut grade good, measuring 11 mm wide, 14 mm long, 9 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 81. 8%, table width 61. 8%. The overall quality rating of this tanzanite is 950 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This Gemstone? Did you