10k refers to 10 karats of gold, almost certainly the cheapest gold alloy used in jewellery. It involves the least amount of gold, for this reason showing as pale yellow in color. M on a ring denotes Milor, who's an Italian silver jewelry manufacturer. 925 implies that the jewellery is https://lanegixlx.vidublog.com/35840970/getting-my-jp88-to-work