Yes According to the inquiry of Leofoo Jewelry official website, the official authorized dealership of Leofoo Jewelry has a formal authorization certificate. As a well-known jewelry brand in China, Leofoo Jewelry always pays attention to the quality and reputation of its products. Leofoo Jewelry also provides a one-year global warranty service and professional after-sales guarantee, which makes consumers feel more at ease in the process of purchase and use. Therefore, the jewelry purchased in authorized stores is genuine.