Harry Potter Sterling Silver Gold Plated Chocolate Frog stud earrings embellised with Cryatals These earrings are made from Sterling Silver with a Gold Plated and enamel finish, then embellished with Crystals for extra sparkle. The Chocolate Frog was a magical confectionary first seen in Harry Potter and The Philosophers Stone. These earrings are part of a Sterling Silver collection by The Carat Shop and come presented in an branded Harry Potter box with the Warner brothers logo..