JP on a hoop is a hallmark which stamp is used by a well-known jewellery organization named Jack Pilatowicz. Jack Established his organization in 2007 in Brisbane, Australia, after twenty years of experience inside the jewelry production field. If a ring has P4SR written on it, it implies that it's https://slorgacorhariini08517.liberty-blog.com/36958999/jp88-an-overview