Step Shield Cut Tanzanite 13.40 CaratsWeight: 13. 40cts Cut: Step Shield Color: 80% Blue 20% Violet Size: 11mm wide x 20. 7mm long x 9. 7mm deep Clarity: VS1 Rating: 975 1000 Treatment: Heated Cut Grade: Excellent Cut By: Steve Moriarty One 13. 4 carats step shield tanzanite, violet blue exceptional (20%violet 80%blue) color, VS1 clarity, cut grade excellent, measuring 11 mm wide, 20. 7 mm long, 9. 7 mm deep; with excellent polish and excellent symmetry. Cut by Steve Moriarty. Heated to