NPR logo Interview: Blue Nile CEO Mark Vadon 

Interview: Blue Nile CEO Mark Vadon 

Interview: Blue Nile CEO Mark Vadon 

Audio will be available later today.

 Blue Nile recently announced that growth would be slowing, and shares of the online diamond retailer are slumping.  Does the online diamond retailer have serious flaws?  David Gardner talks hard rock and hard knocks with Blue Nile CEO Mark Vadon.