10k refers to ten karats of gold, likely The most cost effective gold alloy Employed in jewellery. It incorporates the minimum quantity of gold, consequently appearing as pale yellow in color. HK can be a trademark that stands for Harriet Kelsall. They design and provide jewellery all around the UK https://daltonthrcn.free-blogz.com/84035476/indicators-on-jp88-you-should-know