JP on a hoop is a hallmark and this stamp is used by a renowned jewellery company named Jack Pilatowicz. Jack Started his corporation in 2007 in Brisbane, Australia, following 20 years of experience in the jewelry production field. S925 ALE fifty four refers to an international conventional for sterling https://sergiobpdrd.glifeblog.com/35659386/the-2-minute-rule-for-jp88