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
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