PD on a hoop ordinarily signifies palladium. Your ring may very well be palladium-plated if it's got PD penned over it. HK is really a trademark that stands for Harriet Kelsall. They design and provide jewelry all around the UK and to other locations too.  Can “JP” also stand for https://casper77deposittanpapoton03456.blog-kids.com/37336313/new-step-by-step-map-for-jp88