Gemological Science International

Gemological Science International (GSI) is a United States-based company operating in New York with 166 employees and generating $20.4 million in annual revenue. GSI is a leading gemological laboratory that specializes in providing professional gemstone identification, grading, and appraisal services. Their expertise caters to a clientele of renowned fine jewelry retailers and manufacturers globally. GSI's commitment to accuracy and technological advancement has earned them recognition as the laboratory of choice for some of the world's most prominent diamond brands, including Leo Diamond, Tolkowsky Diamond, Sitara, and Solitaria. The company distinguishes itself through its innovative approach to gem identification and grading. GSI has implemented streamlined processing paths, resulting in increased productivity and cost reductions. These efficiencies allow them to offer their comprehensive grading reports at a more affordable price point, benefiting both their clients and consumers. For more information about GSI and their services, visit their website at gemscience.net.