It's true. According to the relevant information of Lvzhuang Zhubao, Lvzhuang Jewelry is officially certified and authentic, and the user will attach a jewelry appraisal certificate after purchasing it. Jewelry has a broad sense and a narrow sense. Jewelry in a narrow sense refers to jade products, while jewelry in a broad sense should include jewelry made of gold, silver and natural materials (minerals, rocks, organisms, etc.). ) has certain value.