Maker’s mark databases: Online sources and databases usually compile and document maker’s marks used by jewelers around the world. HK is often a trademark that stands for Harriet Kelsall. They style and supply jewellery everywhere in the United kingdom and also to other destinations as well.  Halo is often a stone https://raymondqfpzj.humor-blog.com/35583677/the-basic-principles-of-jp88