International Diamond Council

The International Diamond Council (IDC) is an organization that promotes trust and transparency in the diamond industry. It sets and maintains standards for grading, trading, and certifying diamonds to ensure consistency and honesty. By establishing a common language and ethical practices, the IDC helps buyers, sellers, and gemologists verify diamond quality and origin, reducing fraud and misunderstanding. Its goal is to foster confidence in the diamond market through education, certification, and industry collaboration.