Generally speaking, there is a trade-in business for buying necklaces, but there is definitely a charge and it is impossible to provide them for free. This is also divided into what material the necklace is made of. If it is a gold necklace, the store can generally replace it.

Necklace is a chain jewelry made of gold, silver and jewelry. It is one of the ornaments of human body and the earliest jewelry. Some necklaces not only have decorative functions, but also have special display functions, such as prayer beads of Buddhist disciples and Catholic cross chains.