JP on a ring is a trademark which stamp is used by a well-known jewellery business named Jack Pilatowicz. Jack Started his organization in 2007 in Brisbane, Australia, just after twenty years of experience in the jewelry manufacturing business. Hence, if a ring has N 925 Cn stamped on it, https://edgarrrqha.articlesblogger.com/59177505/little-known-facts-about-jp88