Special Cut Mixed Oval Tanzanite Gemstone 4.16 CaratsOne 4. 16 carats mixed oval tanzanite, violet blue exceptional color, VS clarity, cut grade excellent, measuring 8. 3 mm wide, 11. 3 mm long, 6. 2 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 74. 7%, table width 50%. The tanzanite also has a crown angle of 40 and a pavilion angle of 42. The overall quality rating of this tanzanite is 959 out of 1000. This tanzanite is enhanced by