HK is actually a trademark that means Harriet Kelsall. They style and design and provide jewellery everywhere in the UK and to other locations too. Therefore the ring is Gold Electroplated. HE implies major gold electroplated. Here is a web site with a lot more in-depth info on this https://casper77-situs-judi-onlin46890.worldblogged.com/38009158/rumored-buzz-on-jp88