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No 46 – Spring/Summer 2020

The Lapidary Revolution

Uncategorized Glenn W. Lehrer, G.G. -
You can never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete.Buckminster Fuller We...

Education in Gemology

Education Rui Galopim de Carvalho -
The need for gemological knowledge has been recognized since the dawn of our industry. As is the case today, old-time dealers required technical information...
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InColor magazine is the ICA's quarterly publication, all about colored gemstones. A must read for anyone in the gemstone and jewelry industry, as well as the gem enthusiast. InColor reports on information relating to the gemstone trade, mining, gemology, education, trends, fashion as well as ICA member related issues.
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