10k refers to ten karats of gold, probably the cheapest gold alloy used in jewelry. It consists of the least quantity of gold, therefore appearing as pale yellow in color. M on a ring denotes Milor, who is an Italian silver jewellery manufacturer. 925 signifies that the jewelry is manufactured https://casper77-daftar-situs-jud58913.blog5.net/83356761/5-simple-statements-about-jp88-explained