Federation for European A consortium of gemmological institutes formed to establish a standard of European certification, which members must adhere to.
GemEx Systems, Inc. Developers of an Imaging Spectrophotometer for the analysis of color in gemstones of all types.
Gemological Institute of America Inc. A nonprofit educational resource for the gem and jewelry industry. Education offerings, resources, and careers available.
German Gemmological Association Training and research in modern gemmology. Programs and fees, diamond grading, and enrollment. Site in English and German.
Gold Virtuosi International jewellery design awards from the World Gold Council.
Handworks Jewelry making classes at the Grist Mill Craft School.
International Watch & Jewelry Guild Membership organization of watch and jewelry experts, dealers and collectors who meet to trade and to set world prices.
Jewelers of America Trade organization for retail jewelers. Consumer information, membership, and affiliates.
Jewellers Vigilance Canada (JVC) Advances ethical practices within the industry and promotes consumer confidence. Also offers a crime prevention package.
The Jewelry Information Center A non-profit trade association funded by its members and the public relations arm for the entire fine jewelry and watch industry. Buying basics, charity fund, and retailer listings.
