JP on a hoop is a hallmark which stamp is used by a well known jewelry corporation named Jack Pilatowicz. Jack Started his corporation in 2007 in Brisbane, Australia, soon after twenty years of expertise during the jewelry manufacturing industry. Therefore, if a ring has N 925 Cn stamped on https://slot-online-terpercaya-da02468.aboutyoublog.com/43281493/the-2-minute-rule-for-jp88