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The rarest natural diamond colours are probably red, green and blue.

If you can find a large stone in one of those colours graded as flawless or very slightly included with a cut that shows off the stone's colour and high clarity, you will probably pay the most per carat for this stone.

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What is the most valuable form of carbon?

Diamond is considered the most valuable form of carbon due to its exceptional hardness, brilliance, and clarity. Its rarity and desirability as a gemstone contribute to its high value in the market.


What are the 4 cs of diamond?

The 4 Cs of diamonds are cut, color, clarity, and carat weight. Cut refers to the diamond's proportions and how well it reflects light. Color ranges from colorless to yellow, with colorless diamonds being the most valuable. Clarity measures the presence of inclusions or blemishes within the diamond. Carat weight simply refers to the weight of the diamond.


Does a diamond have a color?

Yes. Diamond is pure carbon with a specific structure. Different trace elements determine which colour the diamond will reflect. As well, some colours are produced by structural anomalities. The famous kohinoor diamond and hope diamond are colored.


Most valuable metal in the world?

As of 2021, the most valuable metal in the world is usually considered to be rhodium. Rhodium is a rare precious metal that is even more valuable than gold. It is commonly used in catalytic converters and in the jewelry industry.


What makes green diamonds green?

According to Wikipedia, the Dresden Green Diamond, the most famous green diamond, owes its "...unique apple green color is due to natural exposure to radioactive materials..." Some green diamonds are made more green after being irradiated in order to enhance its colour. This process treats or enhances a diamond, and therefore, makes it less valuable than a naturally coloured diamond. A certified gemologist can identify such diamonds.

Related Questions

List the most valuable stone to least most valuable?

The most valuable stone is typically considered to be the diamond, followed by sapphire, ruby, emerald, and then semi-precious stones such as amethyst, citrine, and peridot. The value of a stone is determined by factors such as rarity, color, size, and clarity.


Which color diamond most valuable?

The jewelry grade (white) diamond that is most valuable is identified as a D-colour stone. In fancy coloured stones, both blue and pink stones are valuable, although red might be the most rare, and therefore the most valuable. See the link, below.


What is the most valuable form of carbon?

Diamond is considered the most valuable form of carbon due to its exceptional hardness, brilliance, and clarity. Its rarity and desirability as a gemstone contribute to its high value in the market.


What is the next valuable diamond color after the color red?

I would say that Green Diamonds are next. Of course it is the pure green colors that are the most valuable, colors like Fancy Intense Green and Fancy Vivid Green.


What is the most valuable resource on minecraft?

Diamond


Is the diamond the most valuable jewel?

yes.


Is a sapphire a diamond?

No it is not. Sapphires are one of the most precious and valuable blue gemstones and are known for having an excellent color, hardness, durability, and luster.


What is Arizona's most valuable natural resource?

Diamond


Is diamond the world's most valuable natural resource?

no


Did Cleopatra wear diamonds?

Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.


What is the most valuable diamond in the world?

the hope diamond is the largest. It is in the Smithsonian Museum in Washington D.C.


What is the hardest most valuable and most expensive natural substance in the world?

diamond