I don't know much about diamonds, and I'm depending on you.

Look,' he told his colleagues, 'I know nothing about diamonds.

"And now you know as much about diamonds as I do."

All this business about death and diamonds was too solemn.

I can count on one hand the number of times I've heard a locally initiated conversation about diamonds in the last three months.

Rapaport has spoken at length about diamonds as an investment.

"You certainly seem to know a lot about diamonds."

Was it I who started to talk about huge diamonds?

But finally he had to decide what to do about diamonds.

At that moment they were finding something hilarious about diamonds and the women's rest room across the way.