Jewellers Association of Australia (JAA) 
http://www.jaa.com.au  
Jewellers Association of Australia represents and promotes the interests of retailers, manufacturers, wholesalers, suppliers, importers, exporters, watchmakers and valuers involved in the jewellery and gemstone industry.

Belgium
The Diamond High Council
http://www.diamonds.be 

GEM Exporters Association (Brasil)
www.geabrasil.com/ 

Canada
Canadian Jewellers Association
http://www.canadianjewellers.com/

China
Gems & Jewelry Trade Association of China
www.english.0755zb.com/chuangundace/ch_org_1.asp 

Denmark
Denmark Retail Jewellers Association
http://www.guldsmed.dk

France
French Jewelers Association
Federation Francaise BJOC
French Federation for Jewellery,Precious Stones and Pearls,Fashion Jewellery, Holloware and Flatware, Gifts and Tableware
http://www.bjo-france.com  

Germany
Deutsche Gemologische Gesellschaft E.V., Idar-Oberstein, Germany.
www.dgemg.com 
 

HongKong
Hong Kong Jewelry & Jade Manufacturers Association
http://www.jewellery-hk.org

The Hong Kong Jade & Stone Manufacturers Association
http://www.jewelrynet.com/hkjsa

The Hong Kong Jewellers' and Goldsmiths' Association
http://www.jewelrynet.com/hkjga 

India
The Gem & Jewellery Export Promotion Council of India
http://www.gjepc.org

Israel
The Israel Jewelry Manufacturers' Association
http://www.ijma.org.il

Italy
Consorzio Produttori Orafi Aretini, Arezzo, Italy.
www.cpoa.it  

International Confederation of Jewelry, Silverware, Diamonds, Pearls and Stones( Italy)
http://www.cibjo.org

Japan
Japan Jewellery Association
http://www.jja.ne.jp

Singapore
Singapore Jewellers Association
http://www.sja.org.sg 

Spain
Spanish Association of Jewellery Manufacturers
http://www.joyex.com 

Sri Lanka
Sri Lanka Gem Traders Association
http://www.fccisl.org/members/slgta.html 

Sweden
Swedis Jeweller's and Goldsmith's Association
http://www.guldsmedsforbundet.se 

Switzerland
SSEF Swiss Gemmological Institute, Basel, Switzerland.
www.ssef.ch  

Taiwan
Taiwan Jewelry Industry Association
http://www.taiwanjewelry.org.tw 

Thailand
Chanthaburi Gem and Jewelry Traders Association
www.cga.or.th 

Thai Gem and Jewelry Traders Association
www.thaigemjewelry.com 

Thai Silver Exporter Club
www.thaisilverexporterclub.com 

Turkey
Turkey Chamber of Jewellery
http://www.crsnet.net/iko

UAE
Gold and Jewelry Group Dubai
http://www.dubaicityofgold.org 

U.K
British Jewellers' Association
http://www.bja.org.uk 

Jewellery Distributors' Association of the United Kingdom
http://www.jda.org.uk 

U.S.A.
Gem and Lapidary Dealers Associaton Inc.
http://www.glda.com 

American Gem Society
http://www.ags.org 

American Gem Trade Association
http://www.agta.org 

International Colored Gemstone Association
http://www.gemstone.org 

Jewelers of America
http://www.jewelers.org