About Company

Gemological Appraisal Laboratory of America, Inc. (GemLab) is a premier gem and jewelry appraisal company headquartered in New York City’s Diamond District, with an additional office in Great Neck, New York. The company provides expert evaluations and laboratory services for diamonds, gems, watches, and fine jewelry using advanced technology combined with certified gemological expertise. GemLab’s appraisals and reports are internationally recognized and trusted by retailers, wholesalers, jewelers, insurance companies, estate executors, legal professionals, and private clients. The firm serves a wide range of clients, from couples verifying engagement rings to families handling inheritances, as well as lawyers, courts, and criminal investigators requiring precise and reliable appraisals. As members of leading industry organizations such as the GIA Alumni Association and the National Association of Jewelry Appraisers, GemLab is dedicated to accuracy, professionalism, and providing clients with the highest level of confidence in their valuations.

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