JP on a hoop is a hallmark and this stamp is employed by a well-known jewellery enterprise named Jack Pilatowicz. Jack Started his corporation in 2007 in Brisbane, Australia, following 20 years of experience while in the jewelry manufacturing industry. Hence, if a hoop has N 925 Cn stamped on https://casper77situsjudislotonli34679.aioblogs.com/89594824/jp88-an-overview