5 things you didn't know about this $31.8m rock

http://baltimorecheckbook.tumblr.com/post/142298963657/5-things-you-didnt-know-about-this-318m-rock#_=_

Another blue diamond has hit the auction block, but this particular rock has far more to show off than its $31.8 million price tag.



from http://www.wbaltv.com/5-things-you-didnt-know-about-this-318m-rock/38873690