American Gem Society (AGS)

The American Gem Society (AGS) is a professional organization dedicated to setting high standards for gemstone and diamond quality, grading, and ethical business practices. AGS is well-known for its rigorous diamond grading system, especially its scale for measuring cut quality, which impacts how a diamond sparkles. Members are committed to transparency, education, and integrity in the jewelry industry, helping consumers make informed and trustworthy purchasing decisions. Overall, AGS ensures that jewelry standards are maintained at the highest level, benefiting both industry professionals and customers.