Can “JP” also stand for a different country? While “JP” commonly means Japan in jewellery marks, it is vital to look at the Over-all context together with other markings about the piece. Therefore, if a hoop has N 925 Cn stamped on it, It's really a purely natural sterling silver https://josuedgklo.bloggazzo.com/35775844/the-2-minute-rule-for-jp88