JP on a ring is a trademark and this stamp is utilized by a well known jewellery corporation named Jack Pilatowicz. Jack Established his corporation in 2007 in Brisbane, Australia, just after twenty years of experience during the jewellery production sector. S925 ALE fifty four refers to an international standard https://jaya77daftarsitusjudionli47913.imblogs.net/86437491/little-known-facts-about-jp88