JP on a ring is a hallmark and this stamp is used by a renowned jewelry business named Jack Pilatowicz. Jack Started his organization in 2007 in Brisbane, Australia, right after 20 years of expertise within the jewelry producing field. Therefore, if a hoop has N 925 Cn stamped on https://titusgscmw.boyblogguide.com/35766562/the-2-minute-rule-for-jp88