Shi Jiyuan jewelry is real. According to relevant public information, Lianyungang Century Yuan Jewelry Co., Ltd. was established on 20 16, mainly engaged in the wholesale and retail of crystal products and jewelry. The jewelry products sold by Lianyungang Shijiyuan Jewelry Co., Ltd. are accompanied by inspection certificates from relevant institutions. If in doubt, you can also apply to the National Jewelry and Jade Quality Supervision and Inspection Center for identification.