What is the biggest black diamond in the world?

The black diamond, called “the Enigma,” weighs 555.55 carats and was listed as the world's largest cut diamond in the 2006 Guinness World Records, and the largest fancy black natural-color diamond as of 2004, according to the Gemological Institute of America. One carat is equivalent to one-fifth of a gram.
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What's the largest black diamond ever found?

They are found in only two regions of the world—Brazil and the Central African Republic—and can grow astonishingly large. The group includes the hulking 3,167-carat Brazilian carbonado known as Sergio—the largest diamond ever found. And the Enigma itself is no small rock at nearly the size of a racquetball.
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Who owns the largest black diamond?

  • Black diamond that formed billions of years ago has sold for £3.1 million ($4.2m)
  • The 555.55-carat is said to have been created when an asteroid hit the Earth.
  • Rare gem was named 'The Enigma' and is the world's largest known cut diamond.
  • It has been bought by Richard Heart, founder of cryptocurrency company Hex.
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Who found the 555 carat black diamond?

The founder of a cryptocurrency company purchased the stone and will rename it the “Hex.com” diamond. The founder of a cryptocurrency company called Hex bought this 555-carat black diamond for $4.3 million at auction using cryptocurrency, of course.
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How much is the 555.55 carat black diamond?

A 555.55-carat black diamond believed to come from space is going on sale. Since publication, "The Enigma" sold on February 9 for £3.16 million ($4.28) after fees at Sotheby's. A 555.55-carat black diamond that is truly from out of this world has been unveiled by auction house Sotheby's Dubai.
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Black diamond, largest ever cut, goes on show in Dubai | AFP



Where was the 555 black diamond found?

555.55-carat black diamond thought to come from outer space : NPR. 555.55-carat black diamond thought to come from outer space Black diamonds are extremely rare, and are found naturally only in Brazil and Central Africa. The cosmic origin theory of "The Enigma" is based on carbon isotopes and high hydrogen content.
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Are black diamonds rare?

Fancy black diamonds and Carbonados are both extremely rare. Only one in 10,000 natural diamonds are colored diamonds and only a portion of these colored diamonds are black. Because of their scarcity, natural black diamonds and Carbonados are the some of the most valuable and most costly.
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Can you get Red Diamonds?

Red diamonds only exist with one colour intensity, Fancy, although their clarities can range from Flawless to Included, just like white diamonds. The largest and most flawless red diamond is the 5.11 carat Fancy Red Moussaieff Red Diamond, which has internally flawless clarity.
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What is a space diamond?

It's an unusual species of diamond, called a "carbonado." And at around the size of a lemon, it's a huge carbonado. Like all diamonds, carbonados are made of carbon atoms that, under conditions of immense heat and pressure, form into an exquisite crystal structure.
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How much did the black diamond sell for today?

LONDON—The world's largest cut diamond, believed to be at least one billion years old, has sold for $4.3 million to an unidentified buyer who opted to pay with cryptocurrency, London-based auction house Sotheby's said.
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Where is the Sergio diamond?

Sergio (Portuguese: Carbonado do Sérgio) was the largest carbonado and the largest rough diamond ever found. It weighed a gigantic 3,167 carats (633.4 g; 20.36 ozt) and was found above ground in Lençóis (State of Bahia, Brazil) in 1895 by Sérgio Borges de Carvalho.
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What is the largest diamond ever found?

On January 25, 1905, at the Premier Mine in Pretoria, South Africa, a 3,106-carat diamond is discovered during a routine inspection by the mine's superintendent. Weighing 1.33 pounds, and christened the “Cullinan,” it was the largest diamond ever found.
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Where was the largest black diamond found?

The Enigma, the name of the rare black carbanado diamond, was put on display in Dubai, in the United Arab Emirates. The diamond is believed to have been created when a meteorite or an asteroid hit the Earth more than 2.6 billion years ago, according to Sotheby's auction house jewellery specialist Sophie Stevens.
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Where are black diamond found?

While other diamonds are typically found in Kimberlite deposits, black diamonds are only found in alluvial deposits that have been created by a river or another source of running water. Black diamonds are found in Africa and Brazil.
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What planet rains diamonds?

Deep within Neptune and Uranus, it rains diamonds—or so astronomers and physicists have suspected for nearly 40 years. The outer planets of our Solar System are hard to study, however. Only a single space mission, Voyager 2, has flown by to reveal some of their secrets, so diamond rain has remained only a hypothesis.
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Which planet is full of diamonds?

For centuries, astronomers have been fascinated by Saturn. After all, she has been hailed as the precious jewel of our solar system, one of the most beautiful planets. And while her rings have mesmerised us for centuries, it is even more amazing to realise that it quite literally rains diamonds out there!
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Are black diamonds magnetic?

3)SOME PROPERTIES OF BLACK DIAMONDS:

Due to their mineral inclusions, black diamonds are often electrically conductive (unevenly), and sometimes showing magnetism. Indeed, graphite is electrically conductive, while magnetism is found in magnetite and hematite for instance.
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What is a rainbow diamond?

“Rainbow diamonds” is a commercial name used for synthetic rutile (or titanium dioxide), a diamond stimulant introduced in 1948 and popularized for some of its gemmological properties, which were close to those of natural diamonds.
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Are green diamonds real?

Diamonds with a vivid green color, like the one shown here, are very rare. There are only about 300 examples in the world above one carat in size. Vivid green diamonds above three carats are generally only seen in museums: there are perhaps 10 known in the world.
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What are orange diamonds?

Orange diamonds owe their color to nitrogen impurities that are incorporated in the diamond lattice during growth deep in the earth. Nitrogen is the most common impurity seen in diamonds due to its abundance in the growth environment deep underground.
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What is Alaska black diamond?

There were massive deposits of Hematite in the tributaries above Egypt. When an earthquake dislodged a deposit, it ran into the water, turning it red and deadly to the inhabitants downstream. Hematite has also been called “Black Alaskan Diamond” although it is neither black nor a Diamond.
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What is the rarest diamond?

Red diamonds are the rarest and some of the most expensive in the world. Also known as Fancy Reds, they come in a variety of shades ranging from orange-red to brownish red. Majority of the world's red diamonds come from the Argyle Diamond Mine in Australia.
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What diamond is pink?

The majority of all pink diamonds mined come from one source in Australia, the Argyle Mine. Argyle Pink Diamonds are so expensive because of the very limited supply. A pink diamond is formed of only carbon like a white diamond, through millions of years in the kimberlite pipes of volcanoes.
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How much is a 555 carat diamond worth?

The Enigma

Give your feedback below or email. The largest cut diamond known to exist, weighing 555.55 carats, sold for £3.2 million (US$4.3 million) at a Sotheby's single-lot online sale that closed Wednesday.
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