The Washington Gemological Laboratory was founded in 1997 for the express purpose of providing a truly unbiased source of jewelry appraisals.

We voluntarily adhere to the Uniform Standards of Professional Appraisal Practice (USPAP) and the ethical standards set forth by the National Association of Jewelry Appraisers. Your appraisal will meet or exceed the requirements that you, your attorney, or your insurance company set forth. Jewelry Appraiser Credentials...