Red diamonds are rare.
The most famous red diamond, the Moussaieff Red Diamond is currently valued at US$7 million; it's a 5.11 carat stone, and the largest red diamond ever rated by the Gemological Institute of America.
Read more, below.
All else being equal: carat weight, cut, and clarity, a red diamond will always be more expensive than a white diamond.
By weight, when comparing equal amounts of platinum and diamond, gem-quality diamond will always be more expensive.
Stone for stone, a diamond will cost more than a sapphire.
Every diamond is valued by its clarity, colour, carat weight and cut. Compared on an equal basis, you will pay less for a black diamond.
Your answer depends on the quality of diamond you want to buy. Visit a local jeweler who can show you diamonds in your price range.
Red diamonds - are the rarest and most expensive.
All else being equal: carat weight, cut, and clarity, a red diamond will always be more expensive than a white diamond.
Nope. Red diamond is the most expensive. There are less than 20 natural red diamonds for sale on Earth at the moment.
Probably a red diamond, since it is the most rare natural colour.
The most expensive diamond color is generally considered to be a vivid and pure shade of pink, followed by blue and green. These fancy colored diamonds are rare and highly sought after, commanding premium prices in the market.
A diamond. That is red.
Stone for stone, a diamond is more expensive than an emerald.
The most expensive diamond, by definition, is priceless.
Platinum is not more expensive than a beautiful, natural diamond.
By weight, when comparing equal amounts of platinum and diamond, gem-quality diamond will always be more expensive.
All else being equal: carat weight, cut, and clarity, a blue diamond will always be more expensive than a white diamond.
Both are considered expensive, but a diamond is more expensive simply because it's a harder mineral.