Home Sapphire The World’s Most Expensive Sapphire: What You Need To Know

The World’s Most Expensive Sapphire: What You Need To Know

by Madonna

In the dazzling realm of gemstones, sapphires stand as a testament to nature’s artistry and the beauty that lies within the Earth’s depths. Among these, certain sapphires have transcended mere rarity to attain a level of prestige that sets them apart as true masterpieces of the mineral world. In this article, we embark on a journey to explore the pinnacle of opulence, uncovering the captivating story behind the world’s most expensive sapphire and the factors that elevate it to a realm of unrivaled value.

Sapphires: A Glimpse into Elegance

Sapphires, a variety of corundum, have long captivated hearts with their velvety blue allure. Beyond the classic blue, they occur in a spectrum of colors, including pink, yellow, and even colorless (known as white sapphires). Their durability, second only to diamonds, and historical significance have made sapphires highly coveted gems throughout centuries of human history.


See Also: Blushing Beauty: The Symbolism of Pink Sapphires


What is the most expensive sapphire in the world?

When it comes to sapphires, the adage “rare as a blue moon” is befitting. The “Blue Moon Diamond,” discovered in 2014, is the world’s most expensive sapphire. Weighing a staggering 12.03 carats, this cushion-cut wonder was classified as a Fancy Vivid Blue diamond, a classification reserved for the most exceptional colored diamonds.


See Also: How Are Sapphires Graded: Decoding the Value of Precious Gems

The Historical Significance of the Blue Moon Diamond

The Blue Moon Diamond carries a rich historical significance that adds to its allure. Mined from the renowned Cullinan mine in South Africa, it joins the ranks of legendary diamonds with a storied origin. Its exceptional Fancy Vivid Blue color and size, combined with the mine’s legacy of producing remarkable gems, imbue it with a sense of prestige. Moreover, its record-breaking auction price in 2015 highlighted its significance as a symbol of opulence and human fascination with rare beauty. The Blue Moon Diamond’s historical narrative, intertwined with geological marvels and human appreciation for exquisite gems, enhances its status as a true gemological marvel.

A Price Beyond Imagination: A Record-Breaking Sale

In November 2015, the Blue Moon Diamond captured the world’s attention when it was auctioned at Sotheby’s Geneva for a staggering $48.4 million. The price, equivalent to approximately $4 million per carat, set a new world record for the highest price ever paid for a gemstone at auction. This monumental moment in gem history solidified the Blue Moon Diamond’s place as the most expensive sapphire.

See Also: The Priceless Beauty: The Value of a Kashmir Sapphire

Where Blue Moon Diamonds Originate?

The Blue Moon Diamond hails from the famed Cullinan mine in South Africa, a source known for producing remarkable diamonds. Its exceptional blue color is attributed to trace amounts of boron in the crystal lattice during its formation. This remarkable geological event, combined with the diamond’s size and vivid color, contributes to its unparalleled value.

Factors Affecting the Expensiveness of Blue Moon Diamonds

The world of gemstones is replete with exceptional treasures, but none quite capture the imagination like the Blue Moon Diamond. Renowned for its ethereal blue hue and record-breaking price tag, this diamond stands as a testament to the confluence of rarity, beauty, and prestige. Unraveling the elements that contribute to the expensiveness of Blue Moon Diamonds offers a fascinating glimpse into the intricate world of high-end gemstones.

1. The “Perfect” Blue: A Wholly Unique Color

The Blue Moon Diamond’s color was a critical factor in its sky-high price. The gem’s Fancy Vivid Blue color, characterized by its intense saturation and vivid hue, is incredibly rare and sought after in the world of colored diamonds. This singular shade elevates the diamond’s beauty to an almost ethereal level, mesmerizing collectors and connoisseurs alike.

2. Clarity Beyond Compare: A Flawless Marvel

The Blue Moon Diamond’s clarity played a pivotal role in its astronomical value. Graded as internally flawless, the diamond exhibits no visible inclusions even under magnification. The combination of its flawless clarity and vivid blue color creates a visual symphony of brilliance that can captivate even the most discerning eye.

3. Size Matters: A Weighty Determinant

While size isn’t the sole factor in determining a gem’s value, it undeniably plays a significant role. The 12.03-carat weight of the Blue Moon Diamond is exceptional for a Fancy Vivid Blue diamond, adding to its desirability and contributing to the final price achieved at auction.

Can Blue Moon diamonds be worn as jewelry?

Blue Moon Diamonds can indeed be worn as exquisite pieces of jewelry. While their rarity and value might make some owners hesitate, these diamonds can be set into various types of jewelry, including rings, necklaces, earrings, and bracelets. However, due to their exceptional value and uniqueness, careful consideration is necessary when designing settings to ensure the security of the stone while showcasing its brilliance. Many collectors and enthusiasts choose to incorporate Blue Moon Diamonds into custom-made jewelry pieces that not only highlight the diamond’s stunning features but also pay homage to its rarity and beauty.


The world’s most expensive sapphire, the Blue Moon Diamond, stands as an exemplar of nature’s magnificence and the human fascination with beauty and rarity. Its extraordinary color, flawless clarity, substantial weight, and rich history culminated in a record-breaking auction price that remains unparalleled. This remarkable gemstone transcends its monetary value, serving as a symbol of human achievement, the majesty of nature, and the eternal allure of the mineral kingdom.


1. Can the value of the world’s most expensive sapphire change over time?

Yes, the value of the world’s most expensive sapphire can change over time due to various factors, including shifts in market demand, economic conditions, and changing collector preferences. However, its unique qualities and historical significance typically ensure that it remains a highly coveted and valuable gemstone.

2. What is the significance of record-breaking prices for gemstones like the world’s most expensive sapphire?

Record-breaking prices for gemstones like the world’s most expensive sapphire capture the attention of collectors, enthusiasts, and the general public. They highlight the beauty, rarity, and desirability of these natural wonders, sparking discussions about geological marvels and human appreciation for exquisite gems.

3. Can sapphires other than the Blue Moon Diamond attain similar high prices?

While sapphires can certainly command high prices based on their individual qualities, the Blue Moon Diamond’s unique combination of attributes, historical significance, and market timing set it apart. Other sapphires may achieve high prices, but reaching the astronomical figure of the Blue Moon Diamond requires a rare convergence of factors.

4. How to Protect Blue Moon Diamonds?

Protecting Blue Moon Diamonds requires utmost care due to their rarity and value. Store them separately in a padded jewelry box to prevent scratching and keep them away from other gemstones. Clean with a soft cloth and mild detergent. Settings should be secure and checked periodically. Wear them on special occasions to avoid exposure to potential damage. Insure your Blue Moon Diamond and keep it in a safe or vault when not in use. Regular professional inspections ensure their longevity and brilliance.


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