Violet Blue Oval Tanzanite Gemstone 11.58 CaratsOne 11. 58 carats oval tanzanite, violet blue exceptional color, FLAWLESS TO VVS clarity, cut grade very good, measuring 11. 5 mm wide, 15. 6 mm long, 9. 4 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 81. 7%, table width 52. 2%. This stone is primarily blue and in daylight looks like an exceptional Ceylon Sapphire. Customize a Ring or Pendant with This Gemstone? Did you know that