Ross-Simons - .15 ct. t. w. Diamond Openwork Drop Earrings in Sterling Silver. Jazz up your look with our embellished pair. The sterling silver vintage-style designs glitter with .15 ct. t. w. diamonds, boasting intricate openwork. Hanging length is 1 1/2". Post/clutch, diamond openwork drop earrings. Diamond birthstones are the perfect gift for April birthdays.