How do I become a gemologist? Download Gem Identification Tutorials, buy gem testing equipment and learn about gems and gemology

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Discount Refractometer is your online source for all you refractometer needs. If you need a refractometer to test your beer, wine, anti-freeze, fish tank, or ...

Recognized as one of the world's premier scientific grading laboratories.

Susan Schwartz GG is an independent jewelry appraiser who does NOT buy or sell, and offers professional appraisal of all fine jewelry, diamonds and gems. I ...

The Gemological Institute of America, GIA, is the world's foremost authority in gemology

Jewelry Etcetera By Olga - custom jewelry store in Prince William County, Manassas Virginia

We specialize in appraisal for: Insurance, Resale, Estate Tax, IRS, Fair Market Value, Charitable Donation and Estate Distribution. We do not buy or sell ...

Diamond and Gemstone Broker, specializing in obtaining the highest value and lowest cost, gemologist with 13 years experience, member National Association of ...

CARAT Professional Jewelry Appraisal Software for Jewelry trade.