Ross-Simons - 1.90ct t. w. Peridot, 10-10.5mm Cultured Pearl Drop Earrings in 14kt Yellow Gold. Here's a simple design that captivates with major sophistication. 1.90 ct. t. w. pear-shaped peridots dangle 10-10.5mm cultured freshwater drop pearls in polished 14kt yellow gold. 3/8" wide. Hanging length is 1". Post/clutch, white pearl and peridot drop earrings. Pearl birthstones are the perfect gift for June birthdays.