JP on a ring is an indicator and this stamp is utilized by a well known jewelry organization named Jack Pilatowicz. Jack Started his organization in 2007 in Brisbane, Australia, right after 20 years of expertise during the jewellery production field. HK is a trademark that stands for Harriet Kelsall. https://beautuqne.ivasdesign.com/58033890/not-known-factual-statements-about-jp88