In the global jewelry industry, crystal, as a kind of jewelry, is favored by people because of its clarity and transparency. Crystal is called Crystal in English, and Rockcrystal is usually used to refer to rock crystal internationally. In the international market, the proportion of crystal market in the jewelry industry is not high, which relatively affects other types of jewelry, such as silver and gold, system designer jewelry, diamonds, colored jewelry, colored semi-precious stones and so on. The crystal industry needs to continue to expand itself to consolidate its market. At the same time, the current global crystal industry has also ushered in the opportunity of the gradual rise of international jewelry online shopping. With the development of society, jewelry consumption has shifted from nobility to middle class. As the most qualified representative in jewelry production, crystal will become the mainstream of consumers' fashion and taste in the near future. Get rid of the jewelry tariff barriers in various countries and gradually integrate into the global crystal market. Global jewelers have also followed this trend and set up crystal shops one after another, providing conditions for the purchase of international crystal nets.