PD on a ring typically signifies palladium. Your ring could be palladium-plated if it has PD published in excess of it. HK is actually a trademark that stands for Harriet Kelsall. They style and design and supply jewellery all around the UK and also to other spots likewise.  Place hallmarks: Some https://mylessjwjp.answerblogs.com/37327249/jp88-options