6mm white heart good quality man-made cubic zircon 2.good quanlity 3.best service lxg fashion jewelry factory offer a lot of cubic zirconia.1 ... , baguette, octagon, rectangle, pillow, flower, star, cushion, pear, moon, round, square, teardrop, cross, ax, heart and arrow, trapezium, ball, facet bead ... or email to me directly, thank you ! 6mm white heart good quality man-made cubic zircon