10k refers to 10 karats of gold, possibly the cheapest gold alloy used in jewellery. It contains the least amount of gold, consequently appearing as pale yellow in coloration. M on a hoop denotes Milor, that's an Italian silver jewelry maker. 925 means that the jewelry is crafted from sterling https://onix-casper7721098.luwebs.com/37702529/5-easy-facts-about-jp88-described