A gold bar is referred to as a gold ingot which can be bought, sold, or traded as an investment. Sometimes gold bars are also used to transport gold for manufacturing, since they are designed such that they are easy to handle. Gold’s is considered as commodity that waxes and wanes with the market, but it is felt by some people that gold is a very solid investment, since gold always has at least some value.

What are Ingots?
Chunks of metal of a precise weight and size which may be formed by pouring liquid metal into molds, or minted by cutting metal to size are referred to as Ingots. The shape of a a gold bar may be square, rectangular, round, or some other shape, although rectangular bars are most common.
Historical value of gold
Historically, there was a direct use of gold as currency, that was eventually replaced by lesser metals and papers. Some nations chose to maintain a gold standard, in that case currency was backed by reserves of gold.
