JP on a hoop is a trademark which stamp is used by a famous jewelry company named Jack Pilatowicz. Jack Established his business in 2007 in Brisbane, Australia, soon after 20 years of expertise during the jewellery production market. Therefore, if a ring has N 925 Cn stamped on it, https://rowandsgqc.blog5.net/83236034/an-unbiased-view-of-jp88