JP on a ring is a trademark and this stamp is used by a renowned jewelry company named Jack Pilatowicz. Jack founded his enterprise in 2007 in Brisbane, Australia, after twenty years of experience during the jewellery production sector. For that reason, if a hoop has N 925 Cn stamped https://slorgacorhariini85184.therainblog.com/35646562/jp88-no-further-a-mystery