Ross-Simons - 7.5mm Cultured Pearl, 1.10ct t.w. Cubic Zirconia Jewelry Set: Earrings, Earring Jackets. Raise the bar on affordable elegance with these cultured pearl stud earrings with 1.10 ct. t.w. CZ jackets. The gleaming 7.5mm cultured freshwater pearls are beautifully accented by a halo of round brilliant-cut CZs, adding just the right touch of glitter. Crafted in polished sterling silver. Clutch/post, CZ and white pearl jewelry set.CZ weights are diamond equivalents. Pearl birthstones are t