JP on a hoop is an indicator which stamp is employed by a famous jewellery company named Jack Pilatowicz. Jack founded his company in 2007 in Brisbane, Australia, soon after 20 years of expertise inside the jewelry manufacturing business. Thus, if a hoop has N 925 Cn stamped on it, https://sergiofrcnw.bloguetechno.com/rumored-buzz-on-jp88-72169903