Mark Shand

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.

I don't know why everyone feels the pressure to look young. Personally, I hate it. I don't want to inject Botox and look young forever. It's living in denial and anything that has an undercurrent of this philosophy is bad for your growth.

When I have a creative insight, there is a high. I think back in the day, I made music as much as I did because it made me feel so good. I think you could argue that there is a creative addiction - but, you know, the healthy kind.