Current Affairs
WFDB express concern over undisclosed diamond treatment
![](https://www.jewelleryfocus.co.uk/wp-content/uploads/2014/11/19-e1415184859714-780x470.jpg)
The president of the World Federation of Diamond Bourses (WFDB), Ernie Blom, today expressed his concerns over the discovery by the GIA of a shipment of allegedly treated diamonds.ย
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