Violet Blue Oval Tanzanite Gemstone 4.34 Carats 30% Off Deal of the DayAppraised value $3900 One 4. 34 carats oval tanzanite, violet blue vivid (40 60) color, VS2 clarity, cut grade very good, measuring 9 mm wide, 10. 5 mm long, 6. 2 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 68. 8%. The overall quality rating of this tanzanite is 910 out of 1000. Tanzanite is color enhanced by heating. Customize a Ring or Pendant with This Gemstone? Did you know that we