Violet Blue Emerald Cut Tanzanite Gemstone 2.25 CaratsOne 2. 25 carats modified emerald cut tanzanite, violet blue vivid color (25% 75%), FLAWLESS TO VVS clarity, cut grade excellent, measuring 6 mm wide, 9. 1 mm long, 4. 7 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 78. 3%, table width 38. 3%. Cut by Steve Moriarty. Tanzanite is color enhanced by heating.