The problem of diamonds is more complicated. Even if they are real diamonds, there are many indicators from good to bad, and the price difference is hundreds of thousands of times. So the key is not what brand, but what grade of diamonds you buy, and you must issue a formal diamond certificate. At present, Cartier, Chow Tai Fook, Kimberly, Zhou Shengsheng, Tiffany &; Co), these brands of diamonds have become the mainstream choice for everyone to get married. You can look at the brand list of diamond ring industry on the major brand portals of 10, learn more about the comparison, or choose your favorite style.