JP on a ring is a hallmark and this stamp is utilized by a popular jewellery business named Jack Pilatowicz. Jack Started his organization in 2007 in Brisbane, Australia, after 20 years of expertise inside the jewelry manufacturing business. Hence, if a hoop has N 925 Cn stamped on it, https://casper77dijaminjackpotdan90009.dsiblogger.com/69826644/getting-my-jp88-to-work