Violet Blue Vivid Angular Pear Shape Tanzanite Gemstone 6.87 CaratsOne 6. 87 carats angular pear shape tanzanite, violet blue vivid color, 10X LOUPE CLEAN clarity, cut grade excellent, measuring 10. 7 mm wide, 16. 5 mm long, 6. 9 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 64. 5%, table width 53%. Original design cut by Steve Moriarty. Tanzanite was enhanced by heating. The overall quality rating of this tanzanite is 945 out of 1000.