Violet Blue Oval Tanzanite Gemstone 3.52 CaratsTanzanite: 3. 52cts Tanzanite Color: 40% Violet 60% Blue Tanzanite Cut: Oval Tanzanite Clarity: Flawless to VVS Tanzanite Size: 7. 5 mm wide, 10. 3 mm long, 6 mm deep Tanzanite Quality 917 1000 One 3. 52 carats oval tanzanite, violet blue exceptional (40% 60%) color, FLAWLESS TO VVS clarity, cut grade very good, measuring 7. 5 mm wide, 10. 3 mm long, 6 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: