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Refractometers Made Easy: The "RIGHT-WAY" Guide to Using Gem Identification Tools

By Antoinette Matlins PG, FGA
eBook
$4.99
By Antoinette Matlins PG, FGA
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Explains in non-technical terms how to use the refractometer to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the refractometer.

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Antiques & CollectiblesCollectible Jewelry and AccessoriesCollectible Jewelry - General & Miscellaneous