PD on a hoop generally represents palladium. Your ring could be palladium-plated if it has PD written about it. HK is a trademark that stands for Harriet Kelsall. They layout and provide jewellery all around the British isles also to other sites also.  Country hallmarks: Some nations around the world have https://dominickhxmam.blogolenta.com/34093692/the-2-minute-rule-for-jp88