14K White Gold Round Tanzanite and Diamond Pendant 3.34 Carats14 karat white gold pendant set with one 3. 34 carats round brilliant cut tanzanite, blue violet exceptional color, VS clarity, cut grade very good, measuring 8. 9 mm wide, 9 mm long, 6. 1 mm deep; with good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 68. 5%, table width 56%. The overall quality rating of this tanzanite is 912 out of 1000. Tanzanite is color enhanced by heating. Accenting the tanzanite