2 Cartier Cartier (1847 France, Richemont Group, the world's top jewelry brand, famous luxury brand, leading jewelry/watch brand, Richemont Commercial Co., Ltd.)
3 Tiffany (1873, one of the world's top 500 brands, famous for its diamonds and silver products, world-famous jewelry brand and global luxury Tiffany &; Co company)
4 Bulgari Bvlgari (founded in 1884, one of the top ten diamond brands in the world, Italian company Bvlgari).
Hengxin (China well-known trademark, leading enterprise in domestic jewelry industry, top ten diamond brands, influential diamond decoration brand, Beijing Hengxin Heineken Jewelry Co., Ltd.)
Kimberly (Shanghai Kimberly Diamond Co., Ltd., one of the largest diamond sellers in China, is a company integrating diamond design, cutting, grinding and inlay, distribution and retail).
Chow Tai Fook (founded in 1929, a well-known trademark in China, one of the most famous and largest jewelry brands in China, Chow Tai Fook Jewelry and Gold Store Co., Ltd.).
Xie Ruilin TSL (established in 197 1, a Hong Kong listed company, one of the largest jewelry retailers and manufacturers in Asia, Xie Ruilin Jewelry (International) Co., Ltd.).
Zhou Dasheng (China famous trademark, China famous brand and famous diamond brand, a large enterprise specializing in jewelry design and production, Chow Tai Sang Jewelry Co., Ltd.)
10 Dai Mengde (China well-known trademark, China national jewelry brand, well-known brand in the industry, enterprise dedicated to diamond design/cutting/sales, Ye Jun Jewelry Co., Ltd.)