woofmama|1419126607|3805060 said:I can't speak as to why BGD isn't a sponsor but their diamonds are top of the line. Brian comes from a long family history in diamond cutting and helped start Whiteflash before starting his own company.
Lots of info here: http://www.briangavindiamonds.com/home/about/
BGD is highly recommended on this board and many PSers (including me) have purchased from BGD. They are also known for making fantastic quality settings.