About the International Gem Society (IGS)

...Society of Gemcutters (ASG), founded by the late Dr. Gerald “Jerry” Wykoff. The letters “CSM” after his name stood for Certified Supreme Master Gemcutter, a designation of Wykoff’s ASG which...

Metalsmithing and Jewelry Making Techniques

...Book Review By Gerald L. Wykoff GG CSM Gerald Wykoff has gained worldwide recognition for his “Master’s” series of gemological and lapidary books. The first, Beyond the Glitter, was a...

CSM Collectables

Buying and selling coins, medals, jewelry, precious metals, and other collectables. Find us on EBay.

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