According to the survey data, the jewelry retail stores in the American jewelry industry are mainly small brands. The total number of American retail stores is 648,265,438+0, and the number of CAGR in recent five years is 65,438+0.3%. Among them, SignetJewelers, Tiffany & Co and BerkshireHathaway accounted for the top three shares of the professional jewelry market, accounting for 65,438+05.2%, 3.7% and 2.65,438+0% respectively. At present, China's jewelry market has formed a three-legged competition among domestic brands, Hong Kong brands and foreign brands, among which the high-end market is mainly monopolized by internationally renowned jewelry brands such as Tiffany, Cartier and Bulgari.