18-karat Yellow Gold Black Onyx and Mother of Pearl backed with White Agate Pave Diamonds = 0.24 total carat weight Earring, 21.5mm Discs on hoop have fluid movement. Each Element is removeable. These convertible earrings can be worn in many different ways, including as a simple cable hoop Convertible Earrings, White Agate, High Jewelry, David Yurman, Jewelry Pouch, Pave Diamonds, Black Onyx, Pearl Jewelry, Mother Of Pearl