How to check the purity of gold? The purity of gold can be determined by checking the 'Hallmark' sign on the ... These include purchasing gold jewelry, coins, bars, or investing in gold ETFs.

When gold demand outstrips gold supply, the price of gold goes up. The chief areas of gold demand are in gold jewelry. In 2017, 46% of demand for gold was for jewelry. There is also the use of gold in ...