Blue Violet Trillant Cut Tanzanite Gemstone 1.47 CaratsOne 1. 47 carats trilliant cut tanzanite, blue violet vivid color, FLAWLESS TO VVS clarity, cut grade very good, measuring 7. 5 mm wide, 7. 5 mm long, 5 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 66%, table width 56%. The overall quality rating of this tanzanite is 916 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This Gemstone? Did you know