Blue Violet Square Step Cut Tanzanite Gemstone 6.38ctsWeight: 6. 38cts Cut: Square Step Cut Color: 40% Blue 60% Violet Clarity: VS1 Size: 10. 8 mm wide, 10. 8 mm long, 7 mm deep Quality: 964 1000 One 6. 38 carats square step cut tanzanite, blue violet exceptional (40% 60%) color, VS1 clarity, cut grade very good, measuring 10. 8 mm wide, 10. 8 mm long, 7 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 64. 8%, table width 50. 9%. The