Blue Violet Matched Pair Tanzanite Gemstones 7.58 CaratsA matched pair of round brilliant cut tanzanites weighing 7. 58 carats total weight (3. 83 and 3. 73 carats), blue violet exceptional color, FLAWLESS TO VVS clarity, cut grade good, measuring 9. 2 mm wide, 9. 2 mm long, 6. 2 mm deep and 9. 2 wide, 9. 2 long and 6. 7 deep; with good polish and good symmetry. The proportions of the tanzanite are as follows: total depth 63. 3% and 61. 6%. The overall quality rating of the two tanzanites are 913 and 923.