Violet Blue Trilliant Tanzanite Gemstone 4.56cts*Weight: 4. 56ct Cut: Trilliant Color: 25% Violet 75% Blue Clarity: VS1 Size: 10. 4 mm wide, 10. 5 mm long, 7 mm deep Quality: 935 1000 One 4. 56 carats trilliant cut tanzanite, violet blue exceptional (25% 75%) color, VS1 clarity, cut grade very good, measuring 10. 4 mm wide, 10. 5 mm long, 7 mm deep; with very good polish and good to very good symmetry. The proportions of the tanzanite are as follows: total depth 67. 4%. The overall quality rating of