10k refers to 10 karats of gold, almost certainly The most affordable gold alloy Utilized in jewelry. It involves the the very least amount of gold, for this reason showing up as pale yellow in shade. M on a ring denotes Milor, who is an Italian silver jewellery manufacturer. 925 https://mylesiwnjr.dbblog.net/10105226/jp88-can-be-fun-for-anyone