High carbon diamond is a kind of diamond with high hardness and good durability, which can be worn for 5 years without obvious wear or damage. Diamond is one of the hardest substances on the earth, and it has excellent durability after processing and polishing. As a part of jewelry, diamonds should be properly maintained and protected to ensure their long-term beauty and luster. Clean diamond jewelry regularly to avoid contact with chemicals or sharp objects to prevent scratches or damage. If you feel uncomfortable or loose when wearing it, you should check and repair it in time.