That handles the commonest stamps on gold jewellery. There might be A few other variants or simply country marks such as Italy alongside these markings. A 925 is an indicator indicating which the jewellery is crafted from sterling silver. Below, CZ refers to Cubic Zirconia. This stands for Karat https://erickbrjzm.digiblogbox.com/57069762/5-tips-about-jp88-you-can-use-today