Science, tools, gem identification, treatments, valuation and grading of gemstones.
Lookup the current retail and wholesale price of any gemstone.
Cutting and faceting stones, jewelry settings, metals, tools and techniques.
Detailed information for any gemstone you are interested in.
In 2004, while a student at the Gemological Institute of America, Danny Sanchez opened up the "Photoatlas of Inclusions in Gemstones Vol.1" for the first time. He was looking for a career change and ended up on a decade long adventure into gemstone photomicrography. Read more...