PD on a hoop typically represents palladium. Your ring can be palladium-plated if it has PD prepared over it. HK can be a trademark that means Harriet Kelsall. They style and provide jewellery all over the UK also to other sites likewise.  Can “JP” also stand for a unique nation? https://casper77situsslotonlinete78900.timeblog.net/72743783/5-essential-elements-for-jp88