Armenian Jewelers Association
- The mission of the AJA is to establish a worldwide Armenian jewelry network and develop the jewelry industry in Armenia.
- http://www.ajaglobal.com

Gemmological Association and Gem Testing Laboratory of Great Britain
- A non-profit making organization whose principal objectives are the scientific study of gem materials, education, and libraries of gem materials. Courses, laboratory services, and contact information.
- http://www.gem-a.info/

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.
- http://www.jic.org

Society for Midwest Metalmiths
- A non-profit organization formed to promote, develop, educate, and encourage individuals who are interested in metalsmithing. Meetings, workshops,exhibitons, grants and members gallery.
- http://www.midwest-metalsmiths.org

All India Gems & Jewellery Trade Federation
- Support for the gem and jewellery industry in India. Includes a trade statistics, news, membership information and newsletter.
- http://www.gjf.in/

Gemological Institute of America, Inc. (GIA)
- A nonprofit educational resource for the gem and jewelry industry; offering online and on-campus education, diamond grading and identification services, and scientific instruments.
- http://www.gia.edu/

Hong Kong Jewelry Manufacturers' Association
- Mission is to increase the productivity of jewelry manufacturing in Hong Kong and to strengthen the ability to compete with overseas manufacturers. Technical articles, services, and member list.
- http://www.jewelry.org.hk/

Federation for European Education in Gemmology
- A consortium of gemmological institutes formed to establish a standard of European certification, which members must adhere to. List of the member institutes and their offered courses.
- http://www.feeg.net/

German Gemmological Association
- Training and research in modern gemmology. Programs and fees, diamond grading, and enrollment. Site in English and German.
- http://www.dgemg.com/

United States Faceters Guild
- Focuses on the art and skill of faceting gemstones. Tips and techniques, online discussion, and diagrams.
- http://www.usfacetersguild.org/

Jewellery Distributors' Association
- A non-profit-making trade body, within the British Jewellery and Giftware Federation. Members benefits, news, and index of products.
- http://www.jda.org.uk/

Gold Virtuosi
- International jewellery design awards from the World Gold Council. Finalists, winners, and contact information.
- http://www.gold-virtuosi.com/

Jewelers Vigilance Committee
- Not-for-profit trade association whose mission is to maintain the jewelry industry's highest ethical standards. Trade and consumer resources.
- http://www.jvclegal.org

Jewelers of America
- Trade organization for retail jewelers. Consumer information, membership, and affiliates.
- http://www.jewelers.org/

Society of American Silversmiths
- Resource relating to the silversmiths' art and craft. Artisan gallery, silver care, workshops, and library.
- http://www.silversmithing.com/