PD on a ring ordinarily represents palladium. Your ring can be palladium-plated if it has PD prepared over it. HK is often a trademark that stands for Harriet Kelsall. They design and style and provide jewelry all around the British isles and to other areas also. Can “JP” also stand https://caidenfuhrd.blogkoo.com/not-known-facts-about-jp88-56360426