JP on a ring is a hallmark and this stamp is used by a popular jewellery corporation named Jack Pilatowicz. Jack Established his company in 2007 in Brisbane, Australia, following 20 years of expertise inside the jewelry production market. If a hoop has P4SR prepared on it, it implies that https://archerxzbfh.rimmablog.com/35810103/the-ultimate-guide-to-jp88