JP on a hoop is a hallmark and this stamp is utilized by a famed jewellery business named Jack Pilatowicz. Jack founded his firm in 2007 in Brisbane, Australia, after 20 years of expertise in the jewellery producing field. Consequently, if a hoop has N 925 Cn stamped on it, https://brookshypeu.answerblogs.com/37131363/5-easy-facts-about-jp88-described