PD on a ring normally represents palladium. Your ring can be palladium-plated if it's got PD written above it. HK can be a trademark that means Harriet Kelsall. They design and supply jewelry all over the UK and also to other spots likewise.  Nation hallmarks: Some international locations have their own https://keegancehkl.smblogsites.com/37056118/a-simple-key-for-jp88-unveiled