It's not a scam. Seven Sisters Pearl Live Studio is an officially authorized live studio of Jinliufu Jewelry. With the business license and business license issued by the industrial and commercial department, the products sold are well received by consumers, so Seven Sisters Pearl Live Studio is not a scam. The method of identifying pearls is as follows: the shape of natural pearls is irregular, not very round, and real pearls will not leave traces when rubbed with nails, with good transparency and color.