The International Gemological Institute

The International Gemological Institute (IGI) is a reputable organization that evaluates and certifies gemstones and jewelry. It assesses quality factors like color, clarity, cut, and carat weight to determine a stone's authenticity and value. IGI provides detailed grading reports that verify a gemstone's characteristics, helping buyers and sellers make informed decisions. Established in 1975, IGI is globally recognized for its expertise, ensuring transparency and confidence in the gemstone industry. Their certifications serve as trusted proof of a gemstone’s quality, aiding in resale, insurance, and personal assurance.