Add a touch of dreamy color to all your favorite looks with these elegant oval-shaped tanzanite and diamond frame stud earrings in white gold. Created in cool 10k white gold each earring showcases a 6. 0 x 4. 0mm oval-shaped violet-blue tanzanite glistening in a diamond halo frame. These 1/15 ct. T. W. Diamond post earrings secure comfortably with friction backs.