10k refers to ten karats of gold, most likely The most affordable gold alloy used in jewelry. It incorporates the least amount of gold, therefore showing as pale yellow in shade. HK is really a trademark that means Harriet Kelsall. They layout and provide jewellery everywhere in the British isles https://franciscoouyyc.blogsidea.com/43338958/helping-the-others-realize-the-advantages-of-jp88