1 De Beers (founded in 1888, the world's largest/oldest diamond supplier, the world's leading diamond company, De Beers Group)

2 Cartier (in 1847, France, under the Richemont Group, the world's top jewelry brand, famous luxury brand, leading brand of jewelry/watches, Richemont Commercial Co., Ltd.)

3 Tiffany (in 1873, it was one of the top 5 brands in the world, famous for its diamonds and silver products, a world-famous jewelry brand and a global luxury Tiffany &; Co company)

4 Bulgari Bvlgari (founded in 1884, a famous brand in the world jewelry industry, one of the top ten diamond brands in the world, Italian Bvlgari company)

5 Hengxin (a well-known trademark in China, a leading enterprise in the domestic jewelry industry, one of the top ten diamond brands, and an influential diamond decoration brand, Beijing Hengxin Xili Jewelry Co., Ltd.)

6 Kimberly (a company integrating diamond design, cutting, inlay, distribution and retail, one of the largest diamond sellers in China, Shanghai Kimberly Diamond Co., Ltd.)

7-week-old Chow Tai Fook (founded in 1929 in Hong Kong, a well-known trademark in China, one of the most famous and largest jewelry brands in China, Chow Tai Fook Jewellery & Gold Co., Ltd.)

8 Xie Ruilin TSL (founded in 1971 in Hongkong, a listed company, one of the largest jewelry retailers and manufacturers in Asia, Xie Ruilin Jewelry (International) Co., Ltd.)

9 Zhou Dasheng (a well-known trademark in China, a famous brand in China, a large enterprise specializing in jewelry design and production, Chow Tai Sang Jewelry Co., Ltd.)

1 Dai Mengde (a well-known trademark in China, a national jewelry brand in China, a well-known brand in the industry, and an enterprise dedicated to diamond design/cutting/sales, Junye Jewelry Co., Ltd.) is reproduced from China Brand Network. Please indicate the source

Extended information

Top ten diamonds in the world: cullinan braganza, especially. Kohinur, great mogul, weyie river, Golden Jubilee

Reference Baidu Encyclopedia-Top Ten Diamond Brands