Antique Book Selection:Rare gemological works published before 1600. Find a selection of publications in between 1600 and 1800 here.
Collector and Investor guides: Here is a guide to Art Deco jewelry and to Art Nouveau jewelry.
Other important links: We're proud to be the to-go-to resource area for America's Public Broadcasting Service (PBS) on our diamond resources, Bloomberg News on our auction reporting and the American Chemical Society for our rare book library.
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