AIGS Certified Gemstones

Asian Institute of Gemological Services

Asian Institute of Gemological Services (AIGS) was the first professional Gemological laboratory to be founded in the Asian region. Established in the year 1978, it is a Thailand-based Gemological Laboratory, which is well known for its proficiency in colored gemstones, particularly rubies, emeralds, sapphires, and other premium stones. Besides colored gems, AIGS also offers identification and grading reports for diamonds and jewelry. It provides a precise report comprising a detailed description and specific comments of the gem.

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