Intense Color Tanzanite 3.72 Carat Portuguese Round GemstoneLighter color but beautiful Portuguese round brilliant violet color tanzanite. One 3. 72 carats Portuguese round brilliant tanzanite, blue violet intense (20% 80%) more violet color, VS1 clarity, cut grade excellent, measuring 9. 3 mm wide, 9. 3 mm long, 6. 6 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 71%, table width 48. 4%. The overall quality rating of this tanzanite is 927