Judging from the information published on the official WeChat account, the rings of cm 18k are all real gold diamonds, and there are no fake gold diamonds, so the sales rate is relatively high. Usually, most people will choose cm jewelry for fidelity and preservation, and the price is not very expensive, which is very popular with the public.

Generally speaking, jewelry, handicrafts or other treasures made of natural materials other than gold and silver are collectively called jewelry, so there is a saying that gold and silver jewelry is also collectively called jewelry store. Scientifically speaking, the concept of jewelry is the same as that of gems in a broad sense, which generally refers to those raw materials suitable for pondering or carving into jewelry or handicrafts.