Diamonds are intrinsically worthless, except for the deep psychological need they fill.
There's just no comparison, I mean, we're talking about the difference between diamonds and glass.
Diamonds are only lumps of coal that stuck to their jobs.
The [chemical] reactions in which diamonds occur still remain an enigma.
I have learned that not diamonds but divorce lawyers are a girl's best friend.
Diamonds - that'll shut her up... For a minute!
I'm fascinated by diamonds. When I put diamonds on, my hands start to shake.
I do not want horses or diamonds - I am happy in possessing you.
The issue of diamonds in Africa is inseparable from the issue of child soldiers.
Around 26,000 kilograms (57,000 lb) of diamonds are mined around the world every year. They are worth billions of dollars to the powerful companies that control their production.
Diamonds are a key component in the campaign to make poverty history.
I could say diamonds are a girl's best friend, and that never changes. But the taste for art did change.
I think the saying that diamonds are a girl's best friend can't be truer. Which girl doesn't love diamonds?
Priceless diamonds often shape in worthless dirt.
We're seeing diamonds coming back into favor.
Diamonds have an image of purity and light. They are given as a pledge of love and worn as a symbol of commitment.
Rough diamonds may sometimes be mistaken for worthless pebbles.
I like pressure. Diamonds are made under pressure, and I definitely enjoy it.
It's diamonds in your pockets one week, macaroni and cheese the next.
Diamonds are a girl's best friend, and dogs are a man's best friend. Now you know which sex has more sense.
Diamonds are a perfect match because they're a little bit more dense, but we don't need a lot of them.
The carbon atoms in diamonds are arranged in a strong, tetrahedral structure.
Diamonds are cut with considerable precision to optimize the luster and attention gathering shine of each specific diamond.
Diamonds are valued according to their cut, color, carat and clarity.
The technology for synthetic diamonds was researched in the 1940's and the first synthetically created diamond was produced in the 1950's.