"Although it might seem that you need a fancy, patented cut to do a fancy amount of business, one company proves that it''s not the cut that counts but the way it''s promoted. Danielle Max spoke to CEO and founder of Hearts On Fire Glenn Rothman to discover just how this Boston-based business is able to boast of $400,000,000 in retail sales at a time when other companies are struggling to make a dent into the black"
http://www.idexonline.com/portal_FullMazalUbracha.asp?id=31323
If one company sell $400,000,000 Super ideal Symmetry round diamonds , total sells such type Diamonds are bigger than 2% ( may be much bigger)
at least it proof what Data from IDEX, Rapaport, PS could be used for correct estimation market share such diamonds
http://www.idexonline.com/portal_FullMazalUbracha.asp?id=31323
If one company sell $400,000,000 Super ideal Symmetry round diamonds , total sells such type Diamonds are bigger than 2% ( may be much bigger)
at least it proof what Data from IDEX, Rapaport, PS could be used for correct estimation market share such diamonds