Find the current price per gram for gold in U.S dollars at GoldValue.co, GoldCalc.com or GoldPriceOZ.com. The last option also provides the price in other currencies.
At GoldValue.co, click the Gold Price Per Gram tab near the top of the main page to display the current price per gram of gold for purities ranging from 6 karat to 24 karat. To view gold's price per gram on a previous date, click the Previous checkbox in the Settings box beneath the list of purities and prices, and then click the Select Date box to display a drop-down calendar. Select a date to view the price per ounce on that date, and then on the Measure drop-down menu, select Grams to display the price in grams on that date.
GoldCalc.com displays the current price of gold per gram at the top-right of its main page. The main page also features a tool to calculate the value of gold based on measures of weight and purity that you provide.
At GoldPriceOZ.com, click the Gold Price Per Gram link near the top-right of the main page to display the current gold price per gram, as well as a chart depicting the price over the previous three months. Click a tab near the top of the chart to display the price over a different time period, such as the previous six months or 10 years. Click a currency listed on the right side of the page to display the price of gold in that currency.