10k refers to 10 karats of gold, almost certainly the cheapest gold alloy used in jewellery. It involves the least amount of gold, consequently showing as pale yellow in colour. M on a ring denotes Milor, that is an Italian silver jewelry maker. 925 ensures that the jewelry is crafted https://gunnersfqcn.popup-blog.com/35829886/getting-my-jp88-to-work