In our country, it is customary to use numbers or other things to express the purity of a thing, and the purity of gold is no exception. 750 refers to jewelry with a content of 75, and now many jewelry will be engraved with this logo.
2. Maintenance method of g750 diamond ring: Because G750 is a mixed metal, it is unstable and easy to change, so it is necessary to maintain G750 jewelry in daily life. The method is as follows:
1) When wearing g750 diamond ring, try to keep a certain distance from chemicals;
2) Avoid confrontation with other metals or hard substances;
3) Avoid letting g750 jewelry appear in the environment of too cold or too hot;
4) Be sure to use professional cleaner to clean g750 jewelry.