JP on a hoop is an indicator and this stamp is used by a famous jewellery firm named Jack Pilatowicz. Jack Started his company in 2007 in Brisbane, Australia, after twenty years of expertise in the jewellery production industry. Consequently, if a hoop has N 925 Cn stamped on it, https://slorgacorhariini96271.bloginwi.com/70450650/jp88-can-be-fun-for-anyone