Emerald Cut Tanzanite 6.59 CaratsWeight: 6. 59cts Cut: Emerald Color: 45% Blue 55% Violet Size: 9. 7mm wide x 11. 7mm long x 6. 8mm deep Clarity: VS1 Rating: 973 1000 Treatment: Heated Cut Grade: Very Good One 6. 59 carats emerald cut tanzanite, blue violet exceptional (45%blue 55%violet) color, VS1 clarity, cut grade very good, measuring 9. 7 mm wide, 11. 7 mm long, 6. 8 mm deep; with very good polish and very good symmetry. The overall quality rating of this tanzanite is 973 out of