Nearly Perfect Oval Tanzanite 993/1000 with Exceptional Color 8.40ctWeight: 8. 40ct Cut: Rounded Oval Color: 55% Blue 45% Violet Size: 10. 7mm wide by 13mm long by 8. 4 mm deep Clarity: VS1 Rating: 993 1000 Origin: Tanzania Treatment: Heat One 8. 40 carats oval tanzanite, violet blue exceptional (45%violet 55%blue) color, VS1 clarity, cut grade excellent, measuring 10. 7 mm wide, 13 mm long, 8. 4 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 78. 5%,