Mick Fleetwood

The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history. But because of the rarity of blue boron diamonds, they often fetch more money than gems of similar quality.

When you're talking about people like Shonda Rhimes, Vince Gilligan or Beau Willimon, you're talking to people who are notable and celebrities in their own right. People want to know how their brains work.