One of the rarest forms of diamond, and as they contain a mineral only found in meteors – known as osbornite – it is believed they originate from outer space. The Enigma's new owner has not been identified by Sotheby's, but entrepreneur Richard Heart claimed on Twitter he had bagged the gem.

Who bought the Enigma diamond?

Dubai—The 555-carat black diamond initially dubbed “The Enigma” just sold for $4.3 million at auction. Richard Heart, founder of cryptocurrency company Hex, tweeted Wednesday that he's the one who purchased the diamond.

How much did enigma diamond sell for?

With a final closing bid of $4.28 million, an anonymous buyer just became the new owner of the 555.55-carat black diamond known as the Enigma. The sale of this bizarre stone has reignited a long-simmering debate about where it came from, stoked by the controversial theory that it may have arrived from outer space.

Where was Enigma diamond found?

Carbonados are extremely rare and have only ever been discovered in Brazil and the Central African Republic. Because they contain osbornite, a mineral found only in meteors, they are believed to originate from space. But their precise origins are shrouded in mystery.

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.

The Enigma Black Diamond | A Rare Cosmic Wonder

Has the Enigma diamond been cut?

The Enigma, the largest cut diamond ever to come to auction, went under the hammer in London on Wednesday for $4.3 million (R65 000 000) having recently gone on display for the first time.

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.

Did the black diamond sell?

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.

What is the largest black diamond in the world?

The rare black diamond known as 'Enigma' went under the hammer in London for £3.16 million ($4.3 million). According to Agence France Press (AFP), it's believed to be the world's largest cut diamond. The 555.55 carat, 55-faced diamond was sold at an online auction that concluded on Wednesday.

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.

Who found black diamond?

Black diamonds were first discovered in 1840 by Brazilians. They were called carbonados. Black diamonds are found almost exclusively in Brazil and the Central African Republic. Black diamonds formed 2.6 to 3.8 billion years ago and are exceptionally rare.

What is 555 carat diamond worth?

Want to see it on more articles? 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.

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.

How much did the world's largest diamond sell for?

'The Rock,' the largest white diamond ever auctioned, falls short of expectations. The largest white diamond to ever come up for auction has been sold for 21,681,000 CHF ($21.9 million) at Christie's in Geneva.

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.

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.

Is a black diamond real?

Black diamonds are real diamonds. Natural diamonds, Carbonados, and treated black diamonds are all found in nature. Unlike natural diamonds and Carbonados, treated black diamonds aren't naturally black, they're treated with heat to get their color.

Is black diamond rare?

Although most black diamonds on the market today are either superheated or irradiated to an almost black color, natural black diamonds do exist, though they are extremely rare. Carbonados, sometimes called “black diamonds,” are a distinct and unusual polycrystalline diamond material.

What is called black diamond?

Carbonado, commonly known as black diamond, is one of the toughest forms of natural diamond. It is an impure, high-density, micro-porous form of polycrystalline diamond consisting of diamond, graphite, and amorphous carbon, with minor crystalline precipitates filling pores and occasional reduced metal inclusions.

Who owns the most expensive diamond in the world?

Kohinoor is the most expensive diamond in the world. As per reports, the oval 109 carat diamond weighs 21.6 grams and is the main diamond of the British Crown. Its origin is traced back to India with Queen Elizabeth II being the current owner of the diamond. Due to its uniqueness, the diamond is said to be priceless.

Who owns most of the diamonds in the world?

De Beers S.A., South African company that is the world's largest producer and distributor of diamonds. Through its many subsidiaries and brands, De Beers participates in most facets of the diamond industry, including mining, trading, and retail.

Who is the diamond king of world?

Savji Dhani Dholakia of India is the richest diamond owner in the world.

Which is the rarest diamond in the world?

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.