18K gold is a step up in the world of gold purity, and a step up in profit when you sell it to Big Cash for Gold! We buy all types of 18K gold, from jewelry to coins and bullion. With 75% pure gold, 18K gold is a solid investment for those looking to turn their gold into cash. So why not take your 18K gold to the next level and sell it to us today? Experience the difference and enjoy the profits!