JP on a ring is a trademark and this stamp is used by a famous jewellery enterprise named Jack Pilatowicz. Jack Established his corporation in 2007 in Brisbane, Australia, right after 20 years of experience from the jewelry producing marketplace. S925 ALE 54 refers to an international regular for sterling https://titusgscmw.boyblogguide.com/35765586/the-5-second-trick-for-jp88