PD on a hoop commonly represents palladium. Your ring may be palladium-plated if it's got PD composed more than it. HK is a trademark that means Harriet Kelsall. They style and provide jewellery all over the British isles and to other sites at the same time.  Country hallmarks: Some nations have https://daltonpuzdg.jts-blog.com/35916958/detailed-notes-on-jp88