Jonathan Raban

When I want an opinion, I'll get it from my peers - from men of vision, like our great railroad builders... Stanford, Huntington, Dinsmore... fellows with imaginations broad enough to span the continent.

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.