Violet Blue Oval Tanzanite Gemstone 4.63 CaratsTanzanite: 4. 63cts Tanzanite Color: 20% Violet 80% Blue Tanzanite Cut; Oval Tanzanite Clarity: VS1 Tanzanite Size: 9 mm wide, 11. 7 mm long, 6. 4 mm deep Tanzanite Quality: 947 1000 One 4. 63 carats oval tanzanite, violet blue exceptional (20% 80%) more blue color, VS1 clarity, cut grade very good, measuring 9 mm wide, 11. 7 mm long, 6. 4 mm deep; with very good polish and good symmetry. The proportions of the tanzanite are as follows: total depth