International Gemological Institute - IGI

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IGI is the largest independent gem certification and appraisal institute with operations worldwide. Over the past three decades, IGI's commitment to quality services, extensive experience, expertise and its longstanding reputation for reliability and integrity have made IGI the standard of excellence in gemology and fine jewelry evaluation worldwide. IGI is totally independent of all commercial sales organizations and does not buy or sell diamonds, precious stones or fine jewelry. Thus, IGI is able to provide objective and accurate appraisals and identification reports, as well as appraisal updates. Diamond and Jewelry Certification - Identification Report, Appraisal Report, Certificate of Authenticity, Jewelry Summation and Attestation of Origin IGI continually strives to offer an increasing range of services via the web. Take advantage of the convenience of 24 hour availability, offered by our fast and reliable data servers. For over 30 years, IGI has provided the fine jewelry community and consumers with a broad range of services including: independent diamond grading reports, colored stone reports, identification and appraisal reports, diamond authentication and attestation of origin, laser inscription services, and diamond and colored stone courses offered through IGI's School of Gemology. Worldwide - New York, Los Angeles, Belgium, Italy, Dubai, Tel Aviv, India, Japan, Hong Kong, Thailand, Toronto