That’s right ladies and gentleboys, this Barbie costs more than half million dollars. What’s so special about this rare doll you might ask? When Mattel wanted to launch the Barbie Basics Australian collection, they asked Stefano Canturi (a famous jewelry designer) to help make it special. And special it was. What makes this doll one of the most expensive Barbie dolls in the world is that it wears a necklace made out of a rare one carat pink diamond. Surrounding the pink diamonds are several other smaller three carats white diamonds. And that’s not all. This Barbie is also wearing a diamond ring on her glued-together fingers. Stefano Canturi has personally designed all the jewelry in his famous Cubism style. The most expensive Barbie in the world was unveiled in 2010 at the Australian Fashion Week and “blinded” everyone attending with its diamond shine. Shine bright like a diamond…