After 20 15, the jewelry industry gradually picked up. It is predicted that jewelry will perform well in the mainland retail market in the next few years. According to the Analysis Report on the Business Model and Investment Opportunities of China's Jewelry Industry in 20 17-2022, with the rise of the middle class and the increase of diamond investment demand, it is expected that the growth rate of diamond market demand will remain between 5%- 10%. In the next decade, the overall demand of Chinese jewelry will increase at the rate of 15%~30%, and the future market potential is huge. Jewelry processing can be said to be a high-profit investment choice in the whole jewelry industry, and its future prospects are promising.