1, Cartier: Cartier is one of the top jewelry brands in the world. It comes from a French company founded in 1847 and is also a French manufacturer of high-end watches and jewelry.

2. Tiffany: Tiffany, a jewelry brand from the United States, was founded in 1837. It is a well-known luxury company that has produced many classic diamond ring styles, such as a six-claw diamond ring.

3.HarryWinston: HarryWinston, an American brand, was founded in 1932. It is the top luxury jewelry brand in the United States, bringing many exquisite jewelry and top-end watches to consumers.