Blue Violet Round Brilliant Cut Tanzanite Gemstone 2.17 CaratsTanzanite: 2. 17 cts Tanzanite Color: 45% Blue 55% Violet Tanzanite Cut: Round Brilliant Tanzanite Clarity: VS1 Tanzanite Size: 8 mm wide, 8 mm long, 5. 3 mm deep Tanzanite Quality: 912 1000 One 2. 17 carats round brilliant cut tanzanite, blue violet vivid (45% 55%) color, VS1 clarity, cut grade very good, measuring 8 mm wide, 8 mm long, 5. 3 mm deep; with good polish and very good symmetry. The overall quality rating of this tanzanite is 912 out of