1. According to Jiayin's inquiry. Lilan jewelry uses high-quality precious metals and precious stones as materials, such as gold, platinum, diamonds and rubies. These materials have high value and strong scarcity, which improves the grade of jewelry. 2. As a well-known jewelry brand, the brand value of Lilan jewelry is also the embodiment of high taste, and the brand's word of mouth, history, tradition and market cognition all have an impact on the taste of jewelry.