As
the award-winning quarterly journal of GIA, Gems &
Gemology publishes up-to-date technical information about
diamonds and colored stones—where they are found,
their special characteristics, simulants and synthetics,
treatments, and identification techniques.
Click
here to view the current issue.
Contact
Us
Gems &
Gemology
Gemological Institute of America
Mail Stop 38
The Robert Mouawad Campus
5345 Armada Drive
Carlsbad, CA 92008-4602
E-mail:
gandg@gia.edu
Phone: 760-603-4561
Fax: 760-603-4595
Call toll-free in the U.S. and Canada
800-421-7250, ext. 4561