Established in 1931, GIA is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry.
Ganoksin is the worlds largest educational internet site for the jewelry, gemology and metals field. We also offer an online orchid community which has emerged from this project. Learn more
Enter your email to receive our occasional newsletter and updates!
© Copyright 2018 · All Rights Reserved · Ganoksin