The following links are of interest:
Websites of IDMA members:
SYNDICATE OF THE BELGIAN DIAMOND INDUSTRY (SBD)
FEDERAL ASSOCIATION OF THE PRECIOUS STONES AND DIAMOND INDUSTRY
www.bv-edelsteine-diamanten.de
THE THAI DIAMOND MANUFACTURERS ASSOCIATION
DIAMOND MANUFACTURERS ASSOCIATION OF CANADA
THE ISRAEL DIAMOND MANUFACTURERS ASSOCIATION LTD.
http://www.israelidiamond.co.il/english/news.aspx?boneID=401
Other links of interest:
International Diamond Council
www.internationaldiamondcouncil.org
World Federation of Diamond Bourses
WFDB Mark
Kimberley Process Certification Scheme
World Diamond Council