In addition, the famous styles and designs of famous artists are more valuable, such as Chopin's "Happy Diamonds" series and Chelsnew Rope series in summer, which are popular collections.
In recent years, the major auction houses mainly focus on brand-name jewelry, with extremely hot transactions and popular brands. For pure natural jewelry, quality is more important than year, and defects and lack of color will cause the loss of value. At the same time, because jewelry belongs to high-precision handmade works of art, besides the quality and year of jewelry, the workmanship and quality of inlay must also be paid enough attention.
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