Violet Blue Trilliant Tanzanite Gemstone 6.45ctsWeight: 6. 45cts Cut: Trilliant Color: Violet 20% Blue 80% Clarity: VS Size: 13 mm wide, 12. 9 mm long, 7 mm deep; Quality: 953 1000 One 6. 45 carats trilliant cut tanzanite, violet blue exceptional (20% 80%) color, VS clarity, cut grade very good, measuring 13 mm wide, 12. 9 mm long, 7 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 53. 8%, table width 55. 8%. The overlall quality