Special Topics:

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. 

Search our Rare Book Library


Complete List of Books

gemmological information and ruby lore, mining and history
Sapphire gemmological information, history, lore and mining