I. BURSE ŞI ORGANIZAŢII PROFESIONALE
- AGS - American Gem Society www.ags.org
- AGTA - American Gem Trade Association www.agta.org
- BJA - British Jewellers` Association www.bja.org.uk
- Borsa Diamanti d`Italia www.borsadiamantiditalia.it
- BVGD - Belgium Polished Diamond Dealers Association www.bvgd.be
- CIBJO - The World Jewellery Confederation www.cibjo.org
- CJA - California Jeweleres Association www.CaliforniaJewelers.org
- CJA - Canadian Jewellers Association www.canadianjewellers.com
- CJA - Chicago Jewelers` Association www.chicagoja.org
- DDC - Diamond Dealer`s Club of New York www.nyddc.com
- DDE - Dubai Diamond Exchange www.dde.ae
- DFHK - Diamond Federation of Hong Kong www.diamondfederationhk.com
- Diamond Bourse of Canada www.diamondbourse.ca
- Diamond Chamber Of Russia www.diamond-chamber.ru
- DMCC - Dubai Multi Commodities Centre www.dmcc.ae
- DMIA - Diamond Manufacturers And Importers Association Of America www.dmia.net
- DPS - Diamond Promotion Service www.dps.org
- GJEPC - Gem & Jewellery Promotion Council www.gjepc.org
- HKJMA - Hong Kong Jewelry Manufacturers` Association www.jewelry.org.hk
- HRD - Antwerp Diamond High Council www.hrd.be
- ICA - International Colored Gemstone Association www.gemstone.org
- IDE - Israel Diamond Exchange www.diamonds.org.il/Israel_Diamond_Exchange.html
- IDI - Israel Diamond Institute www.diamonds.org.il
- IJMA - Israel Jewelry Manufacturers` Association www.ijma.org.il
- ISDMA - Israel Diamond Manufacturers Association www.diamonds.org.il/ISDMA.html
- JA - Jewelers of America www.jewelers.org
- JBT - The Jewelers Board of Trade www.jewelersboard.com
- Jewelers Alert www.jewelersalert.com
- JSA - Jewelers` Security Alliance www.jewelerssecurity.org
- JVC - Jewelers Vigilance Committee www.jvclegal.org
- MJSA - Manufacturer Jewelers and Suppliers of America Inc. www.mjsainc.com
- NAJA - National Association of Jewelry Appraisers www.najaappraisers.com
- NCDIA - Natural Color Diamond Association www.ncdia.com
- SDE - Shanghai Diamond Exchange www.cnsde.com
- WDC - World Diamond Council www.worlddiamondcouncil.com
- WFDB - World Federation of Diamond Bourses www.worldfed.com
II. CELE MAI IMPORTATNE COMPANII MINIERE
- Alrosa Co. Ltd. www.alrosa.ru
- BHP Billiton www.bhpbilliton.com
- De Beers www.debeersgroup.com
- Diamond Fields International Ltd. www.diamondfields.com
- Harry Winston Diamond Corporation www.harrywinston.com
- Lucara Diamond Corp. www.lucaradiamond.com
- Namdeb www.namdeb.com
- Rio Tinto www.riotinto.com
- Trans Hex Group www.transhex.co.za
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III. LABORATOARE DE CERTIFICARE
- AGI www.agigems.com
- A.G.S.L. - American Gem Society Laboratories www.agslab.com
- A.I.G.R. www.aigrinc.com
- Centre For Gem Studies www.gemstudyonline.com
- DCLA - Diamond Certification Laboratory of Australia www.dcla.com.au
- E.G.L. International www.egl-labs.com
- EGL USA www.eglusa.com
- EGS - Empire Gemological Services www.egsgemlab.com
- GCAL - Gem Certification and Assurance Lab www.gemfacts.com
- GECI http://geci-web.it/en/
- G.G.L. - Gubelin Gem Lab www.gubelinlab.com
- G.I.A. - Gemological Institute of America www.gia.edu
- G.S.I. - Gemological Science International www.gemscience.net
- GemEx Systems www.gemex.com
- Gem Scan International Inc. www.gemscan.com
- H.R.D. - Hoge Raad voor Diamant www.hrd.be
- HKD Diamond Laboratories Canada www.hkdlab.ca
- I.D.I. - Gemological Laboratory www.diamonds.org.il
- I.G.C. - International Gemological Center (Israel) Ltd. www.igc-gem.com
- I.G.I. - International Gemmological Institute www.igiworldwide.com
- Independent Gemological Laboratories www.dia-lab.com
