JP on a ring is a trademark which stamp is utilized by a famed jewellery company named Jack Pilatowicz. Jack founded his business in 2007 in Brisbane, Australia, following 20 years of expertise in the jewellery producing marketplace. S925 ALE 54 refers to an international standard for sterling silver jewellery, https://slot-online52704.wssblogs.com/36712832/jp88-no-further-a-mystery