JP on a hoop is a hallmark which stamp is used by a well known jewelry firm named Jack Pilatowicz. Jack founded his firm in 2007 in Brisbane, Australia, after 20 years of experience within the jewelry producing business. A hoop Together with the letters MIZPAH etched on this means https://casper77tempatjuditerperc01111.blogdeazar.com/37183431/jp88-options