Pure silver copper plate (our product) Knot earrings, customizable with real gold and real diamonds. For bulk inquiries, please consult customer service regarding various gold products on the market. The Knot earrings are very exquisite without being overly delicate. The craftsmanship is meticulous, with curves and lines designed based on ergonomic principles to ensure comfort. The diamonds are hand-set, and the entire piece is made of silver with thick gold plating for longer color retention.