When it comes to gold, how pure is pure? And how does anybody know? As recent revelations about the Perth Mint have shown, gold buyers and sellers take purity very seriously. Questions have been ...

Gold purity is expressed in karats, with pure gold being 24 karats (24K). The karat system indicates the ratio of gold to other metals in an alloy. For example, 18K gold contains 75% pure gold and 25% ...

In India, gold has always been one of the most trusted investments. Whether it’s jewellery for weddings, savings for the future or something passed down through generations, purity has always been a ...