Ross-Simons - 6-9mm Cultured Pearl, 10.40ct t. w. Emerald Drop Earrings Over Sterling. Dangling to a dramatic 2 3/8" long, these classically beautiful linear drop earrings feature 10.40 ct. t. w. bezel-set emeralds that alternate with 6mm button, 6x8mm oval, and 7-9mm cultured freshwater baroque pearls. Finely crafted in polished 18kt yellow gold over sterling silver. Post/clutch, white pearl and emerald drop earrings. Emerald birthstones are the perfect gift for May birthdays.