Blue Violet Stepped Antique Cushion Tanzanite Gemstone 10.66 CaratsOne 10. 66 carats stepped antique cushion tanzanite, blue violet exceptional (40% 60%) color, VS clarity, cut grade excellent, measuring 11. 8 mm wide, 14 mm long, 9. 7 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 82. 2%, table width 40. 1%. The overall quality rating of this tanzanite is 958 out of 1000. Remarkable red flash. Customize a Ring or Pendant with This Gemstone? Did you