Maker’s mark databases: On line means and databases typically compile and doc maker’s marks used by jewelers all over the world. HK is usually a trademark that stands for Harriet Kelsall. They design and style and supply jewelry all over the United kingdom and also to other destinations likewise.  This article https://riverzdfjl.ltfblog.com/35601514/the-smart-trick-of-jp88-that-no-one-is-discussing