Violet Blue Antique Cushion Tanzanite Gemstone 6.72 CaratsTanzanite: 6. 72cts Tanzanite Color: 5% Violet 95% Blue Tanzanite Cut: Antique Cushion Tanzanite Clarity: VS1 Tanzanite Size: 10 mm wide, 11 mm long, 7. 3 mm deep Tanzanite Quality: 950 1000 One 6. 72 carats antique cushion tanzanite, violet blue exceptional (5% 95%) mostly blue color, VS1 clarity, cut grade very good, measuring 10 mm wide, 11 mm long, 7. 3 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as