10k refers to ten karats of gold, most likely the cheapest gold alloy used in jewelry. It consists of the least quantity of gold, therefore appearing as pale yellow in coloration. The indicating of “JP 88” could vary according to the jeweler, country of origin, and unique marking process employed. https://casper77-menang-berapapun57800.ambien-blog.com/43486538/the-single-best-strategy-to-use-for-jp88