Ross-Simons - Italian Garnet Floral Drop Earrings in 18kt Gold Over Sterling. From Italy, these richly-hued earrings are astonishing. Warm 6.50 ct. t. w. garnet cabochons glow in floral-detailed 18kt yellow gold over sterling silver. Polished finish. Hanging length is 1 1/2". Post/clutch, garnet drop earrings. Garnet birthstones are the perfect gift for January birthdays.