A full-color, comprehensive guide to evaluating, identifying, selecting and caring for a variety of colored gem stones. The Gemstone Buying Guide teaches both consumers and professionals how to judge color, transparency, flaws and brilliancy. A valuable resource for every jewelers' and gem lovers' library. Soft cover, 148 pages.
62.422
**Specials**
Grobet USA™ products are
available worldwide
through
our international network
of authorized distributors.