"A founding member of the World Federation of Diamond bourses and one of the 4 Antwerp diamond exchanges, the Antwerpsche Diamantkring offers its members a range of supporting services to conduct business transactions in a secure and regulated manner and provides access to a dedicated diamond trading floor."@en . . "Antwerpsche Diamantkring [website](http://diamantkring.be/about/history/)"@en . "EHRI team"@en . "The Antwerpsche Diamantkring is the world’s leading rough diamond bourse founded in 1929.\r\n\r\nhttp://diamantkring.be/about/history/"@en . . . "Antwerpsche Diamantkring CVBA"@en . .