Violet Blue Oval Tanzanite Gemstone 7.03 CaratsOne 7. 03 carats oval tanzanite, violet blue exceptional color (30% 70%), FLAWLESS TO VVS clarity, cut grade very good, measuring 9. 6 mm wide, 13. 1 mm long, 8 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 83%, table width 60%. The overall quality rating of this tanzanite is 952 out of 1000. The tanzanite is color enhanced by heating. Customize a Ring or Pendant with This Gemstone? Did