14 karat rose gold ring set with one 4.49 carats oval tanzanite, blue violet exceptional color grading , 10X LOUPE CLEAN clarity, cut grade very good, measuring 8.8 mm wide, 11.1 mm long, 6.7 mm deep; with very good polish and very good symmetry. The proportions of the tanzanite are as follows: total depth 76%. Tanzanites are color enhanced by heating.  The overall quality grade of this tanzanite is 904 out of 1000. Excellent brilliance. Strong color change being totally blue in daylight with strong purple in incandescent

We understand that this is a big purchase. If you have any questions, please don't hesitate to contact us at 800-348-4499. We are here Tuesday through Saturday. Or visit us in Crown Point, Indiana at 126 South Main St.