1. Maintenance A. Don't wear diamond ornaments when doing heavy manual labor or sports, so as not to knock and damage the diamond. B. When you are doing housework, please don't let the diamond jewelry be stained with chlorine bleach. Hot oxidants such as bleach will corrode some crystal faces of diamonds in a weak direction, produce artificial triangular pits, and make inlays fade or change color. C. don't mix the diamonds together. Each diamond ornament should be placed in a jewelry box separately, so as to prevent the diamonds from colliding with each other and causing damage. D. When wearing diamond ornaments of prong setting, you should avoid hooking clothes and wallets. Generally speaking, you should wear diamond ornaments after you get dressed. Imagine putting the single diamond ring finger of prong setting on your hand, and then dressing and wearing stockings. Are clothes, stockings and diamonds dangerous things? E. Take your diamond jewelry to the jeweler once a year to check whether the inlay is loose and worn, and then fix and polish it again. 2. Detergents, soaps, oil stains and stains on the hands will all produce a film on the surface of the diamond, which will make the diamond lose its luster and beauty. In addition, some harmful substances in the air will make the device oxidation fade. Therefore, diamond jewelry should be cleaned after wearing for a period of time. A. Cleaning solution cleaning method Use a small bowl or teacup to hold warm water, and mix an appropriate amount of neutral detergent in the water. Soak the diamond in water, brush it gently with a toothbrush, then wrap it with a sieve, rinse it with warm water under the tap, and finally dry it with a soft cotton-free flannel. B. cold water soaking method: use a small bowl or teacup, and mix with appropriate amount of clear water and Sakyamuni water for my family to drink. Soak the diamond in water for about 30 minutes, then gently brush it back and forth, left and right with a small brush, then wave it in the water for a while, then take it out and dry it with a paper towel. C, buy a brand-name jewelry cleaning solution with a quick cleaning method, and wash the diamonds together with the attached container according to the instructions.