Blue Violet Emerald Cut Tanzanite Gemstone 11.67cts

Weight: 11.67cts Cut: Emerald Cut Color: Blue 40% | Violet 60% Size: 1.7mm wide x 12.7mm long x 8.7mm deep  Clarity: VS1 Rating: 960/1000 Treatment: Heated Cut Grade: Very Good One 11.67 carats emerald cut tanzanite, blue violet exceptional (40%/60%) color, VS1 clarity, cut grade very good, measuring 11.7 mm wide, 12.7 mm long, 8.7 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 74.4%, table width 55.5%. The overall quality rating of this tanzanite is 960 out of 1000.  Tanzanite is color enhanced by heating.