PD on a hoop normally represents palladium. Your ring could be palladium-plated if it has PD published more than it. HK is usually a trademark that stands for Harriet Kelsall. They structure and provide jewellery all over the UK and to other locations too.  Place hallmarks: Some countries have their own https://casper77daftarsitusjudion57890.myparisblog.com/37669235/not-known-details-about-jp88