Top 10 Most Expensive and Unique Diamonds in the World

Top 10 Most Expensive and Unique Diamonds

In this blog, I will let you know the “Top 10 Most Expensive Diamonds and Unique in the World“in this article. Diamonds are the most sought-after and luxurious item on the market, with some of the rarest and most exclusive gems being particularly expensive.

The highest quality diamonds often come with hefty price tags; however, for many people, these gemstones are simply invaluable. From stunning diamond necklaces to eye-catching rings, here is a look at some of the world’s most expensive diamonds.

The Cullinan Diamond is one of the most valuable diamonds in history. This extraordinary gem was discovered in South Africa in 1905 and later gifted to King Edward VII as part of his coronation gift from the Transvaal colony.

With a weight of 3106 carats, it was cut into nine separate stones and set into royal crown jewels such as scepters, broaches, and other pieces of jewelry.

The untarnished beauty and incomparable price of unearthly jewels have stirred the interest of people around the world. These timeless and highly valuable gems have played structuring roles in virtually every epoch of human history.

While modern aristocrats compete for a small token of nature s most brilliant jewels, the richest individuals and organizations compete for a piece of the world’s most sparkling item.

Diamonds are one of the most valuable substances found by human beings. Rarest diamonds are those that are blue, pink, and red and display high quality and clarity. The largest diamonds are the most valuable.

Top 10 Most Expensive and Unique Diamonds in the World

In the following post, I have mentioned some of the most expensive diamonds in the world.

1. The Blue Moon of Josephine Diamond: $48.4 Million

Blue Moon of Josephine Diamond Fine Art Minerals
Blue Moon of Josephine Diamond

In 2015, the Blue Moon diamond was purchased by Hong Kong billionaire Joseph Lau at a value of USD 45.5 million.

He named The Blue Moon of Josephine after his daughter.

The Blue Moon of Josephine Diamond is one of the world’s most precious and sought-after gems. Its transparent blue diamond has been carefully cut by master craftsmen to perfect its brilliance. The Blue Moon Diamond has a long and intriguing history.

It is said to have come from India in 1796 before being presented as an engagement gift to Empress Josephine by Napoleon Bonaparte in 1812.

2. Kohinoor Priceless

Koh-i-Noor diamond Fine Art Minerals
Koh-i-Noor Diamond

The Kohinoor diamond is an iconic and priceless piece of history. It has a rich cultural heritage, having been both contested and cherished for centuries in the Indian subcontinent and beyond.

Often referred to as “the mountain of light”, in the Persian language because the kimberlite rock’s veins revealed heaps of pure light during its formation. This stunning diamond has captivated the world’s attention for centuries with its beauty, mystery, and remarkable size.

Weighing approximately 105 carats and considered one of the largest cut diamonds in existence today, it continues to spark admiration among jewel experts around the world, and rightfully so! It truly stands out as a symbol of luxury and wealth unmatched by any other gemstone.

3. The Cullinan Diamond: $400 Million

Cullinan Diamond Fine Art Minerals
Cullinan Diamond

The Cullinan Diamond is one of the world’s most famous diamonds, and its illustrious history has made it a treasure of unparalleled value. In addition, the Cullinan Diamond, also known as the Star of Africa, was discovered in 1905 and weighed 3106.75 carats.

Since then, it has proved to be cut into several different diamonds, including individual portions that form part of the Crown Jewels of the United Kingdom. Cullinan I, along with 8 additional diamonds, constitutes Britain’s largest stone, Cullinan VIII at 530.2 carats, which is a part of the Sovereign Scepters along with a royal cross.

Its extraordinary size and quality soon made it a symbol of wealth and power, with many influential people vying for the chance to own it.

4. The Pink Star Diamond: $71.2 Million

Pink Star Diamond Fine Art Minerals
Pink Star Diamond

The Pink Star Diamond is one of the most widely recognized diamonds in the world.

This stunning diamond was first discovered in Africa and was cut and polished by Steinmetz Diamonds, becoming the largest internally flawless vivid pink diamond ever graded by a gemological laboratory.

Specially crafted by French jeweler Franck Moussaieff, the reddish-pink fancy diamond this noun references are the largest of its kind. It took two years to polish and refine the original 132.5-carat stone into the current type of flawless gemstone.

It was auctioned by Chow Tai Fook Enterprises in Hong Kong in 2017 and sold for an astonishing $71.2 million, which they renamed CTF Pink Star.

5. The Hope Diamond: $250 Million

hope diamond Fine Art Minerals
Hope Diamond

The Hope Diamond is one of the most iconic and beautiful diamonds in existence. With its deep blue hue, it has captivated admirers for centuries, drawing people from all over the world to admire its unique beauty.

The fancy dark grayish-blue diamond was first discovered in the 1600s by King Louis XIV. Today, the 45-carat diamond is on display at The Smithsonian Museum of Natural History in Washington D.C., where visitors can marvel at its stunning beauty without any risk of a curse!

6. De Beers Centenary Diamond: $100 Million

De Beers Centenary Diamond Fine Art Minerals
De Beers Centenary Diamond

For centuries, diamonds have been synonymous with beauty and luxury. But none is more impressive or exquisite than the De Beers Centenary Diamond.

This remarkable gemstone was discovered at De Beers Premier Mine in South Africa in 1986 and has since become a symbol of success and prestige.

The De Beers Centenary Diamond is an impressive 273.85 carat. It displays a unique combination of exquisite clarity, color, fire, and brilliance that has made it one of the world’s most coveted jewels.

It was unveiled to the public during its 100th-anniversary celebration in 1988 and remains one of the most recognized diamonds today. De Beers does not currently own the diamond. The anonymous owner is unknown to the public.

This extraordinary diamond has been widely praised for its unparalleled beauty making it no surprise that it continues to sparkle as an iconic symbol of affluence worldwide.

7. The Regent Diamond: $61 Million

Regent Diamond Fine Art Minerals
Regent Diamond

The Regent Diamond is one of the most sought-after diamonds in the world.

The diamond has had a turbulent history, passing through many hands before being bought by Henry Philip Hope in 1830 and renamed The Regent Diamond.

It is a magnificent blue-white diamond weighing an impressive 140.5 carats and cut into a cushion shape. It was discovered by slave miners in India over 200 years ago before being sold to Thomas Pitt, the Governor of Fort St. George, and later presented to King George IV of England.

The stone then passed through Kings, Queens, and Dukes before reaching its final destination at the Louvre in Paris in 1887.

8. The Oppenheimer Blue Diamond: $57.5 million

Oppenheimer Blue Diamond Fine Art Minerals
Oppenheimer Blue Diamond

The world of diamonds has just gotten a little more exciting with the recent discovery of the Oppenheimer Blue Diamond.

This remarkable gem, named after its owner Sir Philip Oppenheimer, was recently unveiled to an astonished audience at a special diamond showing in London.

The main attraction was an incredible 14.62-carat bl14.62-caratmond that is said to be one of the finest diamonds ever discovered and is estimated to be worth upwards of 60 million dollars!

As soon as it was revealed, people gasped in admiration at this stunningly beautiful stone. Its unique color is attributed to boron particles being trapped within the crystal structure during its formation ages ago which gave it its distinctive hue.

This magnificent stone is expected to become a cornerstone of many prestigious collections around the world and bring even more beauty and sparkle into our lives.

9. The Graff Lesedi La Rona: $53 Million

Graff Lesedi La Rona Fine Art Minerals
Graff Lesedi La Rona

The Graff Lesedi La Rona is an iconic diamond and is the largest of its kind in existence.

The magnificent Lesedi La Rona was sold as a phenomenal rough diamond from Graff Diamonds in 2017.

It took the company just over 18 months to splendidly cut and refine the diamond to a single main 302.37-carat gem and 66 raised diamonds. The Graff Lesedi La Rona is estimated to be worth $53 million, making it one of the most valuable diamonds ever discovered.

Renowned jeweler Laurence Graff purchased the diamond with plans to cut and shape it into multiple facets of rare beauty.

10. The Winston Pink Legacy: $50.4 Million

Winston Pink Legacy Fine Art Minerals
Winston Pink Legacy

The Winston Pink Legacy is a diamond collection that has been making waves in the jewelry industry.

A dazzling array of pink diamonds have been carefully selected to create this exclusive collection, each one chosen for its unique beauty and quality.

All pieces are handcrafted by master artisans, resulting in timeless works of elegance and sophistication. Harry Winston acquired Pink Legacy, formerly owned by the Oppenheimer family, at a Christie’s auction in 2018.

One of the world’s most precious stones, it now resides in a rose gold and platinum ring with a pair of shield-cut colorless diamonds on each side.

Few words can describe the elegance of this ring designed with jewels to mark the 125th birthday.


The top 10 most expensive and unique diamonds in the world are an impressive collection of stones that showcase the beauty and rarity of diamonds.

These stones are some of the most incredible and sought-after gems in the world, and they are incredibly valuable due to their unique characteristics and history. Each of these stones is a testament to the power and value of diamonds, and their impact on the world of luxury and wealth.

So, these are the Top 10 Most Expensive and Unique Diamonds in the World, I hope you have gone through them.

if you have any suggestions regarding this article or any information about gemstones and minerals, feel free to contact us.

You can also contact us if you want any kind of minerals and gemstones, Contact Us

Thanks for reading.

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