Trilliant Cut Tanzanite 12.30 CaratsWeight: 12. 30cts Cut: Trilliant Color: 60% Blue 40% Violet Size: 14mm wide x 14mm long x 10mm deep Clarity: VS1 Rating: 985 1000 Treatment: Possibly Heated Cut Grade: Excellent One 12. 30 carats trilliant cut tanzanite, violet blue exceptional (40%violet 60%blue) color, VS1 clarity, cut grade excellent, measuring 14 mm wide, 14 mm long, 10 mm deep; with excellent polish and excellent symmetry. The overall quality rating of this tanzanite is 985 out