Explore a fascinating collection of the most impressive and voluminous gems discovered throughout history. This list details rough and cut diamonds that have broken records for their size and weight, capturing the imagination of experts and enthusiasts alike. Discover the stories behind these geological treasures, from their discovery in remote mines to their transformation into royal jewels. It's a unique opportunity to learn about the world's largest and most valuable diamonds.
One of the largest fancy yellow diamonds
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The Tiffany Diamond is a 128.54-carat fancy yellow diamond, cut from a 287.42-carat rough stone. Its size and exceptional 82-facet cut establish it as one of the largest and finest gems ever discovered, noted for its beauty and rarity.
El Creador is a 298.48-carat rough diamond, making it the third largest gem diamond ever discovered in Russia or the territory of the former USSR. Its impressive size establishes it as a historic find and one of the most notable gems worldwide. This diamond stands out for its weight and rarity, solidifying its place as a landmark in the history of diamond discoveries.
Largest diamond ever found
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The Cullinan is the largest gem-quality rough diamond ever found in history, weighing an astonishing 3,106.75 carats. Its discovery in 1905 and subsequent division into several iconic gems, such as the Great Star of Africa, make it an unparalleled milestone in the world of diamonds.
Second-largest gem-quality diamond ever found
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The Lesedi La Rona is the second-largest gem-quality diamond ever discovered, weighing 1,109 carats, and the largest found in over a century. Its exceptional size and purity make it a historic piece and one of the world's most valuable gems.
Originally weighed 280-carats in rough cut
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The Cross of Asia is a 79.12-carat diamond, certified as Fancy Yellow and internally flawless, making it a gem of significant value and rarity. It was discovered as a 280-carat rough crystal, ranking as the third largest uncut diamond ever found at the time, which underscores its historical importance and exceptional size.
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Largest cut stone from the Cullinan diamond
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The Cullinan I is the largest cut diamond in the world, weighing 530.2 carats. It originates from the original Cullinan diamond, the largest rough gem ever discovered, making it a historical and invaluable piece.
One of the largest rough diamonds ever unearthed
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This diamond is the second-largest ever found in history, weighing 2,492 carats. Its discovery at Botswana's Karowe Mine by Lucara Diamond Corp. positions it as an exceptional and globally significant find in gemology.
Fourth-largest rough diamond ever found
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This diamond stands out due to its impressive size of 1,758 carats, which positioned it as the second-largest rough diamond ever discovered at the time of its finding in 2019. Its recovery from Botswana's Karowe mine highlights the region's capacity to produce gems of extraordinary proportions, solidifying its importance in diamond mining history.
Third-largest diamond from Premier Mine
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This diamond is the third-largest produced in the Premier Mine and the seventh-largest cut diamond in the world, weighing 273.85 carats. Its exceptional size, coupled with its D color and Internally Flawless clarity, makes it one of history's most valuable and remarkable gems.
One of the largest cut diamonds in the world
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The Koh-i-Noor is a 105.6-carat diamond, renowned for its impressive size and rich history spanning millennia. Its original weight of 793 carats positions it as one of the largest diamonds ever discovered, even after its multiple recuttings.
This diamond is included due to its impressive size of 45.52 carats, making it the largest blue diamond ever found. Its exceptional weight and distinctive blue-violet color have made it famous since the 17th century, securing its place among the most remarkable diamonds in history.
Our methodology for ranking the largest diamonds found in history is based on a rigorous analysis of historical records and the relevance of each discovery in the context of global gemology.