JP on a hoop is an indicator and this stamp is utilized by a well-known jewellery corporation named Jack Pilatowicz. Jack Launched his business in 2007 in Brisbane, Australia, following twenty years of experience within the jewellery production business. S925 ALE 54 refers to an international typical for sterling silver https://casper77gatesofolympysmax62210.blogrelation.com/43187176/jp88-an-overview