JP on a hoop is an indicator which stamp is employed by a renowned jewellery enterprise named Jack Pilatowicz. Jack Established his enterprise in 2007 in Brisbane, Australia, after twenty years of experience from the jewellery production marketplace. S925 ALE 54 refers to a global regular for sterling silver jewellery, https://daltonnbnvf.humor-blog.com/35604411/jp88-an-overview