Gold Plated Open Circle Opal Studs Earrings. These earrings have a minimalist, modern design, with the hoop shape being incomplete, creating an opening at the top. The opals exhibit a subtle play of color, adding a delicate touch to the overall aesthetic. They are made of sterling silver plated with gold, with natural opals. It is believed that opals can awaken and strengthen the feeling of love in a person and improve marital relations. These earrings contains 2.25 GRM Approx weight, 2.5 MM opal.