For more information on 22-carat gold (i.e., this page shows the current price of gold per gram of 22 carats in the United States in the U.S. In the U.S., 22-carat U.S. gold contains about 91.7% (26 percent) of gold. 22-carat gold is also called 916 gold.
The table shows the price of gold in the United States in US dollars, calculated per ounce, kilogram, 10 tolas per bar and gram for the carats most used in the United States, which are 24 carats, 22 carats and 18 carats. 21 carats are also sometimes used. When karat gold shows red, mix some copper with gold; when it shows light red, mix some copper and a little silver into gold. It provides current charts of the price of 22,000 carats gold (including the bid price and the selling price) and graphs of the historical price of 22,000 gold (fixed price of gold in London).
In general, the most commonly used karat gold is 24k, 22k, 18k, 14k, 10k, 6k, etc., while 24-karat gold is considered pure gold.