- Weight: 13.09ct
- Cut: Round Brilliant
- Color: 45% Blue | 55% Violet
- Size: 14.1mm wide by14.1mm long by 9.5mm deep
- Clarity: VS1
- Rating: 980/1000
- Origin: Tanzania
- Treatment: Heating
One 13.09 carats round brilliant cut tanzanite, blue violet exceptional (45% blue/ 55% violet color, VS1 clarity, cut grade excellent, measuring 14.1 mm wide, 14.1 mm long, 9.5 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 67.4%, table width 50%. Tanzanite is enhanced by heating. The overall quality rating of this tanzanite is 980 out of 1000. RFRF