Violet Blue Antique Cushion Tanzanite Gemstone 4.44 CaratsOne 4. 44 carats antique cushion tanzanite, violet blue exceptional (mostly blue) color, VS1 clarity, cut grade very good, measuring 8. 8 mm wide, 10 mm long, 6. 5 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 73. 9%, table width 62. 5%. The overall quality grade of this tanzanite is 911 out of 1000. A rare and beautiful sapphire blue color. Customize a Ring or Pendant with This