PD on a hoop normally represents palladium. Your ring may very well be palladium-plated if it's PD composed more than it. HK is a trademark that means Harriet Kelsall. They style and design and supply jewellery all around the UK also to other locations at the same time.  Country hallmarks: Some https://riverpftgr.ja-blog.com/37156577/considerations-to-know-about-jp88