Special Cut Round Brilliant Tanzanite 4.67 CaratsOne 4. 67 carats round brilliant cut tanzanite, blue violet exceptional, FLAWLESS TO VVS clarity, cut grade excellent, measuring 10. 8 mm wide, 10. 8 mm long, 6. 9 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 63. 9%, table width 46. 3%. Cut by Steve Moriarty. Overall quality grade 983 out of 1000. Heated to enhance color.