How to choose a diamond ring, first of all, you have to be clear that a diamond ring is composed of diamonds and setting. Diamond grade consists of four parts: weight, color, clarity, and cut. It is a comprehensive judgment of these four standards to determine the value of a diamond. Also known as 4C. How to operate How to choose a diamond ring, first of all, you have to be clear that a diamond ring is composed of diamonds and setting. The diamond grade is composed of four parts:'weight, color, clarity, and cut'. It is a comprehensive judgment of these four standards to determine the value of a diamond. Also known as 4C. Operation method 1. The round diamond has a standard cutting ratio. When this ratio is reached, the diamond can completely reflect the illuminating light, which gives people a brilliant and dazzling feeling when viewed with the naked eye. On the contrary, it cannot reflect the light well and is dim, so the cut is related to whether the diamond is dazzling, so the cut is the first. 2. Most diamonds contain flaws, which can be seen under the jeweler's magnifying glass. Really clear diamonds are very rare, so all diamonds are divided into the following different levels according to different clarity: F1 level: perfect and flawless; IF level: surface flaws, but internal integrity; VVS1 and VVS2 levels: very small flaws; SI1 and SI2 levels: minor flaws; I1, I2 and I3 levels: certain flaws. 3. The weight of a diamond is usually measured in'carats'. One carat is divided into 100 points, a 10-point diamond, its weight is one-tenth of a carat, and a 50-point diamond weighs half of a carat, which can be calculated in turn. 4. The setting of the ring depends on the material. The setting material of the diamond ring is generally K gold and platinum. Secondly, it depends on the hand shape of the person wearing the diamond ring. Diamond ring is the key to bridal jewelry, but not every bride has a perfect pair of hands to wear the ring. But don't be nervous, as long as you understand your own situation, refer to the following principles to choose and buy. Special reminder: diamond ring has brand points, but diamonds are not branded. The value of diamonds depends on the grade. Diamonds or diamond rings have little to do with the brand. The relationship can only be said to be diamond rings of the same quality. Brand diamond rings are more expensive. The above is the author's summary for you on how to choose a diamond ring. The information comes from the Internet. If there is anything wrong, please forgive me. If you need to customize the ring, please pay attention to the official website of jewelry inlay.