Tanzanite Pendant and Earring Set. 7.71 Carat Total .74 Carats DiamondOne 14 karat white gold tanzanite pendant and earring set. Pendant is set with one 4. 09 carats oval tanzanite, blue violet exceptional color (35% 65%), FLAWLESS TO VVS clarity, cut grade very good, measuring 8. 7 mm wide, 10. 8 mm long, 61 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 70%, table width 60. 9%. The overall quality rating of this tanzanite is 942 out of 1000. Earrings