Oval Cut Tanzanite 7.45 CaratsWeight: 7. 45cts Cut: Oval Color: 70% Blue 30% Violet Size: 10. 7mm wide x 13mm long x 7. 7mm deep Clarity: VS1 Rating: 966 1000 Treatment: Heated Cut Grade: Very Good One 7. 45 carats oval tanzanite, violet blue exceptional (30%violet 70%blue) color, VS1 clarity, cut grade excellent, measuring 10. 7 mm wide, 13 mm long, 7. 7 mm deep; with excellent polish and excellent symmetry. The overall quality rating of this tanzanite is 966 out of 1000.