Belgium DGR? Is this a real lab/company?

[spockEars]

Came across diamonds certified by a company called "Belgium DGR". Is this a real lab/company?

http://www.diamondreview.com/forum/uploads/monthly_09_2015/post-135236-0-30428600-1442603773.jpg
http://www.diamondreview.com/forum/uploads/monthly_09_2015/post-135236-0-52094500-1442602732.jpg

 

[gr8leo87]

I don't know about this lab but I had once received a 3ct K colored stone with strong blue fluorescence graded as H by some lab in Belgium.