Buying gold jewelry is a significant investment, and unfortunately counterfeit and heavily under-karated pieces are common across many markets in Africa. Knowing a few simple checks can save you from costly mistakes.
Genuine gold jewelry is usually stamped with a karat marking such as 18K, 14K, or 22K. However, a hallmark alone is not proof of authenticity, since counterfeiters can fake these stamps too.
Pure gold is not magnetic. If a piece of jewelry is strongly attracted to a magnet, it likely contains base metals and is not genuine gold. This is a quick first check, but it should never be your only test.
An acid testing kit remains one of the most reliable and affordable ways to verify gold purity. A small scratch is made on the item, and acid of a specific karat strength is applied. The reaction (or lack of one) tells you whether the metal matches the claimed karat.
For businesses handling higher volumes or higher value gold, a handheld XRF analyzer offers non-destructive, lab-quality results in seconds, without scratching or damaging the item.
At African Gold Tester, we supply both acid testing kits and XRF analyzers so you can choose the right level of accuracy and convenience for your business.