|AISociety - Appraisers International Society - AIS
Education, testing, certification and referrals of global, gems and jewelry Valuers, Appraisers, Trial Experts and Expert Witnesses, to founder Elly Rosen's 4th-decade AIStandard: A Global Valuation Standard
|American Gem Society
The was established in 1934 by a select group of independent jewelers and Robert M. Shipley, founder of the prestigious school of gemology, the Gemological Institute of America (GIA).
|Diamond Council of America
The Diamond Council of America (DCA) was founded in 1944 as a forum to educate jewelry sales professionals about diamonds and gems.
|The Ganoksin Project
The Ganoksin project provides a variety of quality services for the gem and jewelry community. We work hard to maintain the high standards of our services for the benefit of our visitors. Our services are provided free of charge and to the benefit to all.
|International Gemological Institute (IGI)
The International Gemological Institute (IGI) is the largest independent laboratory for grading and valuating diamonds and fine jewelry, and is renowned for its quality services, extensive experience and expertise.
|Jewelers Board of Trade
For 125 years, The Jewelers Board of Trade has been providing its members with the vital information they need to make good credit decisions.
|Jewelers for Children
Jewelers for Children, formerly known as the Jewelers Charity Fund for Children, is a 501 (c) 3 non-profit organization that raises money in the fine jewelry and watch industries that is used to help children who are the victims of catastrophic illness or life-threatening abuse and neglect.
|Jewelers of America
Jewelers of America is the national trade association for businesses serving the fine jewelry retail marketplace.
|Jewelers Security Alliance|
|Jewelry Information Center
Jewelry Information Center (JIC) is the public relations arm of the fine jewelry and watch industries.
|National Association of Jewelry Appraisers (NAJA)
The Association’s primary purpose is to recognize, and make available, the services of highly qualified, informed, experienced, independent, and professional appraisers of gems and jewelry to those members of the public requiring such expertise.
|Palladium Alliance International
Palladium Alliance International (PAI) is the world’s first organization dedicated to establishing Palladium as a luxurious, precious and distinctive metal.
|Platinum Guild International|
Providing online marketing and sourcing power to jewelry industry professionals for over 20 years.
|Women's Jewelry Association
WJA, founded in 1983, is the preeminent association of professional women in the jewelry, watch and related businesses.
|World Gold Council
Founded in 1987, the World Gold Council is an organisation formed and funded by the world's leading gold mining companies with the aim of stimulating and maximising the demand for, and holding of Gold.