Different investment types carry different investment risks. Gold investments are held and declared in different forms, such as gold bullions, gold ETFs, gold options and futures, and so on. Generally, investors buy gold investment products as a way of diversifying risk. Of all the precious metals used as an investment product, gold is the most popular. How many types of gold investment products? Nowadays, more and more people are glad to hold gold that is not only used for gorgeous jewelry, or used in industry, but more commonly trading as a popular investment product. Throughout history, gold has been sought after by people, used as money and made into jewelry. Gold is one of the least reactive chemical elements, keeping solid state under standard conditions. It is a soft, dense, malleable and ductile metal with a bright yellow color, and its lustre is maintained without tarnishing in water or air. Gold is the most popular precious metal accepted by everyone. When karat gold shows red that mixes some copper in gold when it shows light red that mixes some copper and a little silver in gold. The karat gold has rich colors because of being mixed different metal, such as copper, silver or zinc. Generally speaking, karat gold is used to make gold jewelry. 24K gold is referred to as pure gold that means 100% gold mixed 0% other metals. Therefore, the value of Karat gold represents the different proportion of gold. A unit karat contains 4.1667% gold, or equal to 1/24 part. Karat is an ancient unit to indicate the purity of gold alloys.
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