Jewelry obtained in various ways can be embedded in the equipment here to obtain additional properties; Or by decomposing unwanted jewelry, use the broken pieces to upgrade other jewelry you like.

If you replace it with other gems, you will get 1 fragments accordingly. You need to consume jewelry of the same quality and a certain amount of "jewelry fragments". In addition, unlike the enchantment, the jewelry upgrade can be successful as long as the materials are collected, and there is no need to worry about luck.