Joyce Appleby

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.

All the great Shakespeare plays are about killing. 'Alas, poor Yorick,' that's about death. And in 'Romeo and Juliet' everyone up ends up dying. The greatest dramas in the world are all about sex, violence and death.