JP on a ring is a hallmark and this stamp is used by a renowned jewelry firm named Jack Pilatowicz. Jack Launched his firm in 2007 in Brisbane, Australia, immediately after twenty years of expertise within the jewelry producing field. Hence, if a ring has N 925 Cn stamped on https://slorgacorhariini18411.blognody.com/41036362/the-5-second-trick-for-jp88