Blue Violet Tanzanite Gemstone 4.44 CaratsOne 4. 44 carats oval tanzanite, blue violet exceptional (40% 60%) color, flawless to VVS clarity, cut grade very good, measuring 8. 9 mm wide, 11 mm long, 6. 5 mm deep. The proportions of the tanzanite are as follows: total depth 73%, table width 60%. The overall quality rating of this tanzanite is 945 out of 1000. Tanzanites are enhanced by heating. Customize Earrings, a Ring or Pendant with This Gemstone? Did you know that we design custom