Most Expensive Diamonds in the World: A Pricey Selection

When it comes to the most expensive diamonds in the world, you are looking at some of the rarest and most valuable stones in existence. From the world-famous Koh-i-Noor diamond to the incredible Blue Moon diamond, these stones have been prized for centuries for their beauty and rarity.

In this blog post, we will take a look at some of the most expensive diamonds in the world, discussing their history, rarity, and value.

List of the Most Expensive Diamond in the World

From the ‘Cullinan diamond to the ‘Wittelsbach-Graff’, here’s a look at some of the most expensive diamonds in the world. From famous pieces of history to modern-day gems, these are the diamonds that have achieved legendary status because of their rare beauty and sky-high prices.

When it comes to diamond cuts, the round brilliant is the most popular and expensive. As for color, blue diamonds are considered some of the rarest and most valuable in the world, with pink diamonds coming a close second.

In terms of shape, the marquise cut is the most expensive, followed by the emerald, oval, and pear shapes.

For those looking to get their hands on some of the world’s most expensive diamonds, these luxurious pieces offer a glimpse into what true opulence looks like.

Mountain of Light Diamond (Koh-I-Noor)

 

The Mountain of Light Diamond, or Koh-I-Noor, is one of the most expensive diamonds in the world. This legendary gem dates back to the 16th century and has been owned by several royal dynasties over its long history.

Today, the diamond is part of the British Crown Jewels and is valued at an estimated $200 million.

This diamond stands out for its remarkable size and quality, as well as its perfect pear shape cut.

It is said to be 105.6 carats and is one of the largest diamonds ever found. It is also famous for its eye-catching color – a vivid white with a slightly bluish tint.

Koh-I-Noor is not only one of the world’s most expensive diamonds, but also one of the rarest.

Its status as a rare and valuable gem means that it has attracted the attention of jewelers and collectors all over the world. For many, it symbolizes wealth, power, and prestige.

If you’re looking for the most expensive diamond in the world in 2021 or 2022, then Koh-I-Noor may be a perfect choice.

With its rich history and unique features, it is sure to stand out among the other gems on the market.

No matter what kind of diamond you’re looking for, you’re sure to find a variety of gorgeous gems available. From the world’s most expensive diamond to more affordable options, you’ll have plenty of options to choose from.

The Cullinan Diamond: over $400 million

The Cullinan Diamond - most expensive diamond

The Cullinan Diamond is undoubtedly the most expensive diamond in the world, valued at over $400 million.

This unique and stunning diamond was discovered in South Africa in 1905 and is the largest diamond ever found in the world.

It is a whopping 3106.75 carats, and it was cut into 105 smaller diamonds that now adorn royal jewelry around the world.

For those looking for something a bit more affordable, there are still plenty of beautiful diamonds to choose from.

When it comes to diamond cuts, round-cut diamonds are usually the most popular, followed by princess-cut diamonds, cushion-cut diamonds, emerald-cut diamonds, and Asscher-cut diamonds.

The rarest and therefore most expensive diamond color is pink, followed by red, blue, yellow, green, and purple.

The Hope Diamond: $250 million

The Hope Diamond - most expensive diamond

The Hope Diamond is one of the world’s most famous diamonds, and its staggering price tag of $250 million makes it the most expensive diamond in the world.

This 45.52-carat deep-blue diamond was discovered in the early 1700s in India, and it has changed hands several times since then.

From being a part of the French Crown Jewels to its current home at the Smithsonian Museum of Natural History, The Hope Diamond has long been seen as one of the most beautiful and valuable gems on the planet.

The Hope Diamond is cut in a cushion shape, which is one of the most popular diamond cuts today. While some believe the cut reduces the value of the diamond, this is not necessarily true.

In fact, for certain stones, like The Hope Diamond, a cushion cut may be more appropriate than other cuts due to its unique shape and characteristics.

The color of The Hope Diamond is unique as well. It’s an incredibly deep blue hue that has mesmerized admirers for centuries.

In terms of color grading, The Hope Diamond is a Fancy Deep Grayish Blue. This hue is often considered to be one of the rarest and most desirable shades for diamonds.

In addition to its renowned beauty and extraordinary price tag, The Hope Diamond is also noteworthy for its history and lore.

Many believe it is cursed, as it has caused misfortune and tragedy to many of its owners throughout time.

No matter what your opinion on its curse may be, one thing is certain: The Hope Diamond is one of the most expensive diamonds in the world and its allure is undeniable.

De Beers Centenary Diamond: $100 million

De Beers Centenary Diamond - most expensive diamonds

One of the most expensive diamonds in the world is the De Beers Centenary Diamond. This stunning gem was discovered in South Africa in 1988 and is the largest flawless diamond ever cut.

It weighs an impressive 243 carats and was sold at auction for an estimated $100 million.

The most expensive diamond colors are red and blue, although these colors are incredibly rare. In fact, blue diamonds are so rare that only one out of every ten thousand diamonds found is a true blue diamond.

When it comes to red diamonds, even fewer are found and those that are tend to be very small, making them some of the most expensive stones on the market.

Whether you’re looking for a sparkly diamond ring or a breathtaking necklace, there are plenty of options when it comes to finding the most expensive diamonds in the world.

While they may be pricey, these stunning gems are sure to add an extra special touch to any jewelry collection.

CTF Pink Star Diamond: $71.2 million

CTF Pink Star Diamond

The world of diamond jewelry can be a beautiful, but expensive, experience. From engagement rings to necklaces and more, diamonds are a symbol of luxury and wealth that can be hard to come by.

However, there are some diamonds out there that stand out from the crowd and command high prices.

One such diamond is the CTF Pink Star diamond, currently the most expensive diamond in the world with a whopping $71.2 million price tag.

The CTF Pink Star is a massive 59.60-carat Fancy Vivid Pink diamond that was discovered in South Africa in 1999.

The diamond is classified as Type IIa, which means it is nearly colorless and of exceptional purity, making it one of the rarest diamonds in the world.

After being cut and polished by Steinmetz Diamonds, the CTF Pink Star was sold to Hong Kong jeweler Chow Tai Fook at an auction in Geneva in 2017 for a record-breaking amount of $71.2 million.

The CTF Pink Star is the most expensive diamond in the world and is known for its unique beauty and incredible size. It is also one of the rarest diamonds in the world, as only about 2% of all diamonds found are Type IIa.

This makes it an incredibly valuable diamond, and one that anyone lucky enough to own would cherish for years to come.

The Regent Diamond: $61 million

The Regent Diamond

When it comes to the most expensive diamonds in the world, one of the most well-known is the Regent Diamond. This magnificent gem was purchased by Louis XV of France in 1717 and has since been sold multiple times throughout its history.

The Regent Diamond weighs an impressive 140.64 carats and is estimated to be worth around $61 million today.

It is also considered to be one of the most valuable diamond cuts in the world, making it a highly sought-after jewel.

The world’s most expensive diamond is often referred to as the Kohinoor Diamond. It is said to have belonged to several Indian rulers over the centuries, before being presented to Queen Victoria in 1850 by the East India Company.

Today, the diamond is on display in the Tower of London and is estimated to be worth around $200 million.

The Oppenheimer Blue Diamond: $57.5 million

The Oppenheimer Blue Diamond

One of the most expensive diamonds in the world is the Oppenheimer Blue Diamond, which sold for $57.5 million at auction in 2016. This 14.62-carat diamond is the largest fancy vivid blue diamond ever to appear at auction.

It was cut in an emerald cut with a two-step pavilion and is considered to be one of the rarest diamonds in the world.

It was originally discovered in South Africa in the late 1960s and was named after its first owner, Sir Philip Oppenheimer, former chairman of the De Beers Mining Company.

This diamond is truly a marvel and is one of the most expensive diamonds in the world. Its color and clarity are unparalleled, making it a sought-after gemstone for collectors and diamond enthusiasts alike.

The blue hue of the diamond is considered to be the most expensive diamond color, due to its rarity and intensity.

Its emerald cut also makes it one of the most expensive diamond cuts, as this shape maximizes the light reflecting off the diamond.

Not only is the Oppenheimer Blue Diamond one of the most expensive diamonds in the world, but it is also one of the most beautiful.

It has been certified by the Gemological Institute of America (GIA) as Fancy Vivid Blue—the highest possible grade for a blue diamond.

With its intense color, perfect cut, and rare size, it’s no wonder why this diamond is considered to be one of the most valuable gems on Earth.

The Blue Moon of Josephine: $48.4 million

The Blue Moon of Josephine

When it comes to diamonds, some of the most expensive in the world are truly breathtaking. Take The Blue Moon of Josephine, for example. This stunning 12.03-carat fancy vivid blue diamond is estimated to be worth $48.4 million and is currently the most expensive diamond in the world.

The beautiful diamond was cut from a 29.6-carat stone that was discovered in South Africa in 2014. It was later named after the daughter of its buyer, Joseph Lau.

The Blue Moon of Josephine is a unique diamond with rare color and cut that makes it especially valuable. It’s cut into a cushion shape and features a Fancy Vivid Blue hue that is considered to be the most expensive diamond color.

“It’s also worth noting that this is one of the rarest diamond shapes, with only two percent of all diamonds being cut into a cushion shape”.

If you’re looking for other expensive diamonds, you can find many more out there.

The Graff Pink Diamond: $46.2 million

The Graff Pink Diamond

When it comes to the most expensive diamonds in the world, the Graff Pink Diamond is at the top of the list. This diamond, discovered in South Africa in 1978, is a magnificent 24.78-carat pink diamond with a clarity grade of VS1.

In 2010, it was sold for a staggering $46.2 million dollars and became the most expensive diamond ever to be sold at an auction.

The Graff Pink Diamond is considered to be one of the rarest and most precious diamonds in the world, with its unique color and clarity grades being extremely hard to find.

While these are some of the most expensive diamonds in the world, there are still many other rare and valuable diamonds that have yet to be discovered or sold at auction.

The Princie: $39.3 million

The Princie Diamond - most expensive diamond

The Princie is one of the most expensive diamonds in the world, having sold for $39.3 million in 2013. The 34.65-carat pink diamond was discovered in India in the early 1700s and was named after Prince Muhammad Duleep Singh, the son of Maharajah Ranjit Singh.

The Princie is an incredibly rare diamond, one of the few pink diamonds that has been cut into a cushion shape. It is considered to be the second largest and finest known diamond of this color.

Its quality and cut make it one of the most sought-after diamonds in the world, with its final price making it the most expensive diamond ever sold at auction.

What makes The Princie even more special is its color: a bright reddish-pink that is among the rarest shades of pink diamond.

In fact, the Princie was the only diamond in its color range to receive the highest grade possible from the Gemological Institute of America.

When it comes to diamonds, the Princie certainly stands out as one of the most expensive and sought-after. For those looking for an exquisite piece of jewelry, it’s worth noting that The Princie is one of the rarest diamonds in the world and carries a hefty price tag.

The Orange Diamond: $35.5 million

The Orange Diamond - most expensive diamond

The world’s most expensive diamond is the Orange Diamond, which was purchased in 2017 for a whopping $35.5 million. The stunning piece of jewelry is a 5.54-carat Fancy Vivid orange diamond cut into a modified cushion shape.

It is the rarest and most expensive diamond in the world due to its exceptionally rare color.

The Orange Diamond stands out among the world’s most expensive diamonds thanks to its brilliant orange hue and radiant shine.

Its rarity is due to the fact that only one in 10,000 diamonds are found to have an orange color. In addition, it is extremely rare to find a diamond of this size with such intense saturation and evenness of color.

The Orange Diamond is part of a larger collection of some of the world’s most expensive diamonds.

Other top contenders include the Kohinoor Diamond, which has an estimated worth of $200 million, and the Blue Moon Diamond, which was purchased for $48.4 million in 2015.

The Hope Diamond is also considered one of the world’s most expensive diamonds, although its exact value is unknown.

No matter which one you choose, these most expensive diamonds represent the pinnacle of luxury and opulence. They can be seen as a symbol of wealth, power, and prestige, and are sure to be admired for years to come.

The Winston Blue Diamond: $23.8 million

The Winston Blue Diamond - most expensive diamond

The Winston Blue Diamond is one of the most expensive diamonds in the world, selling for a staggering $23.8 million at auction. It is a Fancy Vivid blue diamond, one of the rarest and most sought-after colors.

This cushion-cut diamond weighs 13.22 carats and was originally part of the jewelry collection of the late American financier and philanthropist, Harry Winston.

The Winston Blue Diamond is not only the most expensive diamond in the world, but it is also the most expensive diamond cut. With its exquisite blue hue and perfectly proportioned shape, it is easy to see why this diamond has earned such a high price tag.

The color and clarity of this diamond make it one of the rarest diamonds in the world.

The Winston Blue Diamond is currently housed in the Harry Winston Jewelry Boutique in New York City.

Its high value makes it one of the most expensive diamonds in the world, far exceeding even the famed Kohinoor Diamond and other expensive diamonds found in Arkansas.

This incredible gemstone has been described as a perfect piece of art, and its impressive value makes it a true showstopper.

If you are looking for an extravagant gift or just want to add a unique sparkle to your collection, the Winston Blue Diamond is certainly worth considering!

Wittelsbach-Graff Diamond: $23.4 million

Wittelsbach-Graff Diamond

The Wittelsbach-Graff Diamond is one of the most expensive diamonds in the world, with an estimated value of $23.4 million. It was originally a 35.56-carat diamond which was later cut to a weight of 31.06 carats.

The diamond has an impressive cut and color – a deep blue hue.

It was originally owned by the Bavarian Royal Family before it was bought in 2008 by diamond dealer Laurence Graff.

The Wittelsbach-Graff Diamond is one of the most expensive diamonds in the world due to its rarity, size, and beauty. It is considered the rarest diamond cut in the world and the second most expensive diamond after the Kohinoor Diamond.

The diamond is known for its high clarity and brilliance and is also sought after for its distinct blue hue.

It is among the top 10 most expensive diamonds in the world and is considered one of the rarest and most sought-after diamonds on the market.

The Wittelsbach-Graff Diamond is an example of just how expensive diamonds can be, proving that diamonds really are forever when it comes to luxury.

The Perfect Pink: $23.17 million

The Perfect Pink Diamond

When it comes to the most expensive diamonds in the world, the Perfect Pink diamond is right at the top of the list. The diamond was auctioned off by Christie’s in November 2010 and fetched an astonishing $23.17 million USD.

This makes Perfect Pink the most expensive diamond in the world based on its per-carat price of $1.2 million USD.

The Perfect Pink is a 14.23-carat Fancy Intense pink diamond that is classified as Type IIa, which means it has a very high degree of purity.

It is cut into an oval shape, a popular cut for pink diamonds, and is one of the rarest fancy-colored diamonds in existence.

While pink diamonds are some of the most expensive diamonds in the world, there are other extremely rare and valuable gems that can fetch astronomical prices as well.

From pink diamonds to large stones like the Koh-i-Noor, there are many options available for those who are looking for something truly unique and special.

Archduke Joseph Diamond: $21.5 million

Archduke Joseph Diamond

The Archduke Joseph Diamond is one of the most expensive diamonds in the world, coming in at a whopping $21.5 million! It was once owned by the Austro-Hungarian Empire and was cut from a 184-carat rough diamond.

The diamond is 76.02 carats and is categorized as a D color, which is the highest rating for colorless diamonds.

Its size and shape make it a brilliant cut, and its perfect clarity makes it a very rare find.

The diamond is framed with a band of small diamonds and is currently owned by an anonymous private collector. The diamond has been seen on many red carpets and has made appearances in multiple films.

It is one of the most coveted diamonds in the world and is considered to be one of the rarest and most valuable gems out there.

If you are looking for the most expensive diamond in the world in 2023, Archduke Joseph Diamond takes the cake. Its perfect clarity, brilliant cut, and D color make it an excellent choice for a pricey selection.

The Heart of Eternity: $16 million

The Heart of Eternity - most expensive diamond in the world

The Heart of Eternity is one of the most expensive diamonds in the world, valued at a whopping $16 million. This gem was cut from an exceptionally rare, 27.64-carat blue diamond.

It has an excellent cut and is almost flawless. It is considered to be one of the world’s most perfect diamonds, as its shape and clarity are exquisite.

This diamond is a mix of the classic round brilliant cut and the fancy marquise cut, giving it a unique and mesmerizing look.

The Heart of Eternity diamond is one of the rarest diamonds in the world, and its price reflects that. The stone was bought by De Beers in 2000, making it the most expensive diamond purchase of the year.

The diamond is so rare that it has become a symbol of status and wealth for many individuals around the world.

With its breathtakingly beautiful color, unique shape, and stunning clarity, it’s no wonder why The Heart of Eternity is one of the most expensive diamonds in the world.

Golden Jubilee Diamond: $12 million

Golden Jubilee Diamond

The Golden Jubilee Diamond is one of the most expensive diamonds in the world and holds the record for the largest faceted diamond in the world. It was discovered in 1985 in South Africa and weighs a whopping 545.67 carats.

It was purchased by Thai businessmen in 1995 for $12 million and it is estimated to be worth around $4 million today.

The stone is cut into a fancy yellow-brown color and is the largest diamond ever cut from a single piece of rough.

The Golden Jubilee diamond has a unique look and is considered one of the rarest diamonds in the world.

It is also known for its exceptional clarity, making it an ideal choice for jewelry collectors. So if you’re looking for the most expensive diamond in the world, the Golden Jubilee Diamond might be just what you’re looking for!

The Moussaieff Red Diamond: $8 million

The Moussaieff Red Diamond

The most expensive diamond in the world is the Moussaieff Red Diamond, a fancy red diamond that sold for $8 million at an auction in 2011. The Moussaieff Red Diamond is 5.11 carats and is one of the rarest and most expensive diamond cuts in the world.

This diamond is also the rarest diamond color, as red diamonds are extremely rare.

No matter what type of diamond you are looking for, there are some truly spectacular diamonds out there that can fetch an incredible price.

From the Moussaieff Red Diamond to the Hope Diamond, these are just some of the most expensive diamonds in the world that you should definitely keep an eye on!

The Sancy Diamond: $6 million

The Sancy Diamond - most expensive diamond

Originally known as Balle de Flandres, this 55.23-carat light yellow diamond was a much larger stone. The gemstone was given as a gift to Valentina Visconti by Louis I, Duke of Orleans, who later married her.

This priceless historical gem was owned by Kings Manuel I of Portugal, Henry III of France, Henry IV, King James VI, Charles I, and James II.

Henry III used a hat decorated with The Sancy Diamond to conceal his baldness.

It gets its name from Nicolas de Harlay, a French diplomat and diamond hoarder known as the Seigneur de Sancy.

The Sancy was purchased by William Waldorf Astor in 1906, and the Astor family owned the diamond until 1978 when they sold it to the Paris Louvre.

The Sancy and the Regent Diamond are on display in the Apollo Gallery. The Sancy is thought to be worth at least $6 million, despite the fact that it has never been evaluated.

Allnatt Diamond: $3.043 million

Allnatt Diamond - most expensive diamonds

Major Alfred Ernest Allnatt is honored with a 101.29-carat fancy vivid yellow diamond bearing his name. He was a businessman and art collector from Britain.

This unusual diamond is believed to have come from a De Beers Premier mine in South Africa. Major Allnatt commissioned Cartier to create a flower-shaped setting for the diamond after purchasing it in the 1950s.

This is one of the largest yellow diamonds in the world and one of the very few colored diamonds above 100 carats.

The cushion-cut diamond has a grade of Fancy Intense Yellow and was originally 102.07 carats in weight when it was sold by Christie’s Geneva at auction for $3,043,496 USD in May 1996. The Allnatt Diamond’s grade was changed to Fancy Vivid Yellow after it was sold to the SIBA Corporation.

Why Are Diamonds Expensive?

The amount of diamonds produced is decreasing as mines reach the end of their useful lives. The high cost of marketing, the scarcity of fine-quality stones, and the high demand for diamonds all contribute to their high price. It’s just a matter of supply and demand.

Conclusion: Diamond Most Expensive in the World

What then makes a diamond pricey? The 4 Cs of diamonds – Carat, Cut, Clarity, and Color – are one of many variables. But there are also other factors to take into account, such as the location of the diamond mining and its scarcity. Then there are the incredibly rare and unique diamonds, which can fetch millions of dollars.

We hope this article has provided you with some insights into the most expensive diamonds in the world, whether you’re looking for an engagement ring or are just interested in how diamonds obtain their price tags. If a diamond is out of your price range, think about purchasing a somewhat less expensive gem like zircon or moissanite, both of which have stunning glitter.

Related:

Most Expensive Sapphires
Most Expensive Geodes
Most Expensive Emerald
Most Expensive Rubies
Most Expensive Crystals
Most Expensive Plants
Most Expensive Fossils
Most Expensive Opals
Most Expensive Woods
Most Expensive Meteorites
Most Expensive Precious Metals
Most Expensive Elements
Most Rare Plants in the World