American Gem Society

The American Gem Society (AGS) is a reputable organization dedicated to promoting ethical standards, education, and integrity in the jewelry industry. Founded in 1934, it sets rigorous guidelines for gem quality, gemstone grading, and jewelry craftsmanship. AGS is well-known for its certification system, especially its diamond cut grades, which help consumers make informed decisions. The society also offers training and resources to jewelry professionals, ensuring high-quality, trustworthy products. Overall, AGS’s mission is to protect consumers and foster confidence in gemstone and jewelry transactions through standards and ethical business practices.