Labtrade Gemological Laboratory was founded to serve the jewelry industry by providing diamond reports using grading standards developed in the mid 1950s. Since 1996, LGL has been dedicated to ensuring the public trust in gems and jewelry by upholding the highest standards of integrity, science, and professionalism.

Labtrade Gemological Laboratory is one of the top independent Diamond, Gemstone and Jewelry certification and appraisal services in the United States. Renowned for its quality, LGL has an unsurpassed reputation for reliability, integrity and fast service.

Labtrade Gemological Laboratory offers high quality certificates and appraisals at the most affordable and competitive prices in the market today. LGL's Diamond certificate, appraisal report, and gemological authentication are considered the world's premier value for gemological credentials.

LGL is listed in the Rapaport Global Guide to Gemological Laboratories as one of the top laboratories in the U.S.A.

Labtrade Gemological Laboratory is a neutral organization and does not endorse or recommend any commercial product, company or individual, including companies or individuals with web sites that may offer a link to the Labtrade Gemological Laboratory web site.