10k refers to 10 karats of gold, almost certainly the cheapest gold alloy used in jewellery. It incorporates the minimum quantity of gold, as a result showing as pale yellow in shade. The indicating of “JP 88” can vary depending upon the jeweler, country of origin, and specific marking method https://slorgacorhariini19741.ampblogs.com/a-simple-key-for-jp88-unveiled-73602672