Is American gold hallmarked

In the United States, gold is not typically hallmarked in the same way it is in some other countries. Instead, gold jewelry and items are often marked with a karat number that indicates the purity of the gold, such as 10K, 14K, or 18K. Additionally, reputable manufacturers may include their own trademark or logo for identification. However, there is no universal hallmarking system for gold in the U.S. as found in countries with strict hallmarking laws.