Gold is one of the most valuable and sought-after commodities on the planet. Because of its value, inexpensive jewelry can be made to look more expensive if it appears to contain gold, even if that gold is fake. If you have agold item, whether it is scrap or a valuable heirloom, you may be interested to know how to tell that gold is real to avoid any fake imitations. This is especially true if you are looking to buy such an item. Here are some ways you can tell if the gold you have or are looking to buy is real.Sell Your Gold Call UsLook for a HallmarkThe best way to tell if the gold you are purchasing is real is to look for a hallmark. This is a small stamp indicating the gold’s karat weight. Different locations use different measurements. In the U.S., the hallmark number is a fraction of 24. This means a hallmark of 12K, or 12 karat, means that half the jewelry is gold. Pure gold is 24K. In Europe, you should see a number between .000 and 1.000, with 1.000 being 100 percent gold — pu...