Diamond grading and other appraisals for the trade and general public. AGA diamond cut grading charts for round and fancy shaped diamonds.

Independent appraiser for the trade and the public. Serves Colorado Springs, Denver and Pueblo, Colorado.

Provides gemological identification services and professional replacement valuation reports.

An independent firm for insurance fair market value, gem identification, and precious metal testing. Services, sample appraisal, and map to their Charleston, SC location.

Offers sales and appraisal services. Inventory details, online ordering, resource links, and contact information.

Appraises diamonds, gemstones and jewelry for value, insurance, estates. Located on Long Island, NY.

Offers diamond grading reports and jewelry appraisals. Located in Toronto, Canada.

Canadian independent gemological laboratory offering diamond grading, gem identification, appraisals, and gemmological education.

Jewelry appraisals based on reseached value conclusions by credentialed individual located in Southern California.

Provides appraisal and brokerage services, specializing in antique and contemporary jewelry and gemstones.

Valuations for insurance, probate and post loss. Credentials, services, and contact information. UK company.

Independent appraisers of jewelry, diamonds and gems.

Association of professionals offers appraisal services throughout the United States and Canada.

California appraiser serving individuals, banks and probate attorneys.

Offers diamonds, jewelry, gemstones and watches appraisal in New York & New Jersey laboratories.

Offers identification and appraisal of gems and jewelry, purchase and sale consulting.

Independent team of professional gemologists and appraisers who are not buying or selling jewelry. Offers appraisal of fine jewelry for the public, jewelry trade, financial institutions, probate attorneys and the insurance industry.

Independent appraiser of fine jewelry and gemstones. Provides instruction to jewelers in the art and science of diamond grading and gemstone identification. Bellevue, Washington.

Independent gemological lab offers identification, grading and appraisal of gems and jewelry. Features gem care information.