Portuguese Round Brilliant Tanzanite Gemstone 7.79 CaratsOne 7. 79 carats portuguese round brilliant tanzanite, VS2 clarity, cut grade excellent, measuring 11 mm wide, 11 mm long, 9. 4 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 85. 5%, table width 43. 6%. Customize a Ring or Pendant with This Gemstone? Did you know that we design custom Tanzanite jewelry? We would love to help you design the perfect piece of jewelry for this Tanzanite