Gem Evaluation Lab
Appraises diamonds, gemstones and jewelry for value, insurance, estates. Located on Long Island, NY.
http://www.gemevaluation.com/

Harold Weinstein Gemological Laboratory
Canadian independent gemological laboratory offering diamond grading, gem identification, appraisals, and gemmological education.
http://www.hwgem.com/

CSM Gem Lab
An independent firm for insurance fair market value, gem identification, and precious metal testing. Services, sample appraisal, and map to their Charleston, SC location.
http://www.geocities.com/csmgemlab/index.html

GemScan
Offers diamond grading reports and jewelry appraisals. Located in Toronto, Canada.
http://www.gemscan.com/

Jewels By Stacy Appraisals
California appraiser serving individuals, banks and probate attorneys.
http://www.jewelry-appraisal.com/

In Depth Appraisals
Jewelry appraisals based on researched value conclusions by credentialed individual located in Southern California.
http://www.indepthappraisals.com

Jewellery Appraisal Sciences
Provides appraisal and brokerage services, specializing in antique and contemporary jewelry and gemstones.
http://www.jewelryappraisalsciences.com/

Cannon Gem Appraisal
Provides gemological identification services and professional replacement valuation reports.
http://www.cgacompany.com/

Just Appraisers
Offers diamonds, jewelry, gemstones and watches appraisal in New York and New Jersey laboratories.
http://www.justappraisers.com/

Jewelry Appraisal Services
Independent appraisers of jewelry, diamonds and gems.
http://www.jewelryappraisalservices.com/

Karen Jensen Gem & Jewelry Appraisals
Offers identification and appraisal of gems and jewelry, purchase and sale consulting.
http://www.kjappraisals.com/

Jewelry Judge
Association of professionals offers appraisal services throughout the United States and Canada.
http://www.jewelryjudge.net/

Jewellery Valuer
Valuations for insurance, probate and post loss. Credentials, services, and contact information. UK company.
http://www.jewelleryvaluer.com

New England Gem Lab
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.
http://www.negemlab.com

Forest Jewelers
Offers sales and appraisal services. Inventory details, online ordering, resource links, and contact information.
http://www.forestjewelers.com/

Northwest Gemological Laboratory and Institute
Independent appraiser of fine jewelry and gemstones. Provides instruction to jewelers in the art and science of diamond grading and gemstone identification. Bellevue, Washington.
http://www.nwgem.com/

ProofPositive
Provides inventories to collectors, business and home. Includes details of products and services.
http://www.proofpositivephotos.com

Carolina Gem Lab
Offers appraisal services for fine jewelry. Credentials, service types, and contact information.
http://www.carolinagemlab.com/

David's Jewelry Appraisal Service
Offers example of valuation, credentials, and contact details. Located in the Minneapolis area.
http://www.jewelryappraisalservice.com/

San Diego Gemological Laboratory
Independent gemological lab offers identification, grading and appraisal of gems and jewelry. Features gem care information.
http://sandiegogemlab.com