Abrasive Manufacturers Association of India's official homepage.

The Accredited Gemologists Association (AGA) is an independent, international non-profit organization dedicated to gemological education, research, the identification and evaluation of gem materials, and the development of professional standards of analysis, practice and ethics.

the American Gem Society (AGS) has been protecting the consumer. For 65 years the AGS logo has been a symbol of excellence in the jewelry industry.

An organizaion of fine jewelers whose goal is to uphold the high standards set forth by CGI and Carigem INternational. Providing fine products, following FTC guidelines, and consumer information. Criteria for this listing is strict and is by invitation only.

European gold manufacturers association.

ICA - International Colored Gemstone Association

The Hong Kong Jade & Stone Manufacturers Association.

Juokial Experts ASS & Belgiam Expert association.

Jewelers of America is the national jeweler's trade organization. They also provide jewelry and diamond information to consumers. Find your local jeweler at their site.

The only American trade association exclusively representing jewelry manufacturers & their suppliers.

Moscow Jewellery Group is the holding company working in several different directions in the Jewellery field. Thank to the stable links with the leading Russian manufacturers and active participation in the Jewellery shows, Moscow Jewellery Group successfully combines the opportunities of the enterprises and the market demand

The Diamond High Council (HRD) is the professional organization to defend and promote the interests of the Antwerp diamond trade and industry.

The Diamond Importers Association (DIA) a non-profit -making organization founded in 1959, is the oldest diamond regulating organization in Hong Kong.

The Gemmological Association of Australia (GAA) is Australia’s historic trade-accepted non-profit educational authority for gemmology

The Hong Kong Exporters' Association was founded in 1955, with a mission to safeguard interests, improve and expand business opportunities of our member exporters.

The Hong Kong Jade & Stone Manufacturers Association (HKJSA) is the first union formed by Hong Kong jewelers to represent the industry to liaise and lobby with international official bodies since 1965.

Encouraging development, protecting and nurturing the Hong Kong Jewelry Industry.

An international association of miners, refiners, fabricators and wholesalers of silver and silver products.

The World Gold Council, an association of the world's leading gold producers dedicated to the promotion of gold.