How much is a point of a diamond worth?

How cheap can an engagement ring get?

Is it cheaper to buy a loose diamond and a ring and get it assembled than to buy a fixed diamond ring (assuming that both diamonds are of the same quality)?

Are diamonds a good investment?

Which colored diamond is the most expensive one?

Do pave set diamond engagement rings cost more?

How do the four C's determine the cost of a diamond?

I keep hearing that emerald-cut diamonds are the most expensive and the most beautiful. Is this true?

Why are colored diamonds more expensive than colorless diamonds?

Is it true that all diamonds are expensive?