Founded in 1888, a large global rough diamond company, synonymous with diamonds, has unparalleled professional technology in diamond exploration/mining and sales. Founded in 1888, De Beers is a world-famous rough diamond company with unparalleled professional technology in diamond exploration, mining and sales.

2. Tiffany Tiffany

Tiffany. Tiffany is famous for its diamonds and silver products. 185 1 year, silver 925 jewelry was launched, which made it more famous. A symbol of American design. With the theme of love and beauty, romance and dreams, it has been famous for nearly two centuries. It satisfies the fantasies and desires of all women in the world with its functional beauty and soft and delicate sensibility.

3. Gravgraf

Lawrence graf, founded by lawrence graf on 1960, is an out-and-out "diamond" company with its one-stop business philosophy-from mines to Graff jewelry worn by women. Graff diamond, an outstanding brand name, reflects the gorgeous and precious jewelry in the world.

Chow Tai Fook Chow Tai Fook

Chow Tai Fook is the largest jewellery company listed in Hong Kong, specializing in Chow Tai Fook brand jewellery, jade and gold ornaments. Is a comprehensive management enterprise integrating raw material procurement, production design and retail service. With a history of more than 80 years, it is a famous and large-scale jewelry brand in China Mainland and Hongkong.