Sotheby’s Hong Kong is auctioning the world’s largest round blue diamond, the Premier Blue, for $19 million dollars. There’s not much you can do with diamonds but they are always in demand.

Business is good at Christie's and a recovery in the art market has a lot to do with that.

Christie's auctioned off one of the world's first Apple computers for $390,000 today. Why was the price so high?

Today, Christie's will auction off a rare 101 carat diamond that is expected to fetch $20 million to $30 million.

Ted Williams memorabilia goes on sale at Fenway Park, a chance to consider why we buy collectibles in the first place.

And this final note: When you see a wire story with the headline "Darth Vader Update" — well you gotta check THAT one, right? Turns out evil…