PD on a ring usually represents palladium. Your ring may be palladium-plated if it's got PD written about it. HK is often a trademark that stands for Harriet Kelsall. They style and design and provide jewelry everywhere in the British isles and to other places too.  The Solar refers to https://setheskxh.free-blogz.com/84242792/top-latest-five-jp88-urban-news