10k refers to ten karats of gold, probably The most affordable gold alloy used in jewellery. It includes the minimum amount of gold, that's why showing as pale yellow in colour. M on a ring denotes Milor, who's an Italian silver jewellery manufacturer. 925 signifies that the jewellery is made https://signals34567.dbblog.net/10104642/not-known-details-about-jp88