Can “JP” also stand for a different country? Whilst “JP” generally means Japan in jewellery marks, it is important to evaluate the Total context as well as other markings on the piece. Thus, if a ring has N 925 Cn stamped on it, It is just a all-natural sterling silver https://knoxrfrai.wizzardsblog.com/36813481/the-definitive-guide-to-jp88