Enamel, Spinel, Diamonds 18K White Gold Earrings, E 0123-03Spinel 4. 72 Carat Diamonds Enamel 18 Karat White Gold Melted Colors Earrings Introducing our new Earrings from so popular Melted Colors Collection. This collection is filled with all the colors of the rainbow. All stones are perfectly matched in color with enamel. olor of the enamel in these Earrings is precisely matched to the color of soft purple spinels weighing 4. 72 Carat, with lines of diamonds fixed on the sides. Earrings for sensitive people.