Discover a fascinating compilation of the most extraordinary and voluminous gemstones ever found on Earth. This list explores both rough and faceted diamonds, highlighting their impressive carat weights and geological origins. It's a window into the world of gemology and mining, ideal for precious stone enthusiasts and nature curious. Learn the stories behind these geological wonders that have captured humanity's imagination for centuries.
World's largest diamond of highest color and clarity
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The Graff Lesedi La Rona is a 302.37-carat polished diamond, derived from a 1,109-carat rough diamond, making it one of the largest cut diamonds in the world. Its original size positioned it as the second-largest gem-quality rough diamond ever discovered, highlighting its rarity and magnitude.
Largest cut clear-diamond in the world
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The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing 3,106 carats. Its exceptional size and purity make it a landmark in gemological history. This diamond has yielded some of the world's most famous cut gems, including the Great Star of Africa.
Largest rough diamond ever dug up on earth
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The Sergio is the largest rough diamond ever found on Earth, with a recorded weight of 3,245 carats. Its immense size and its status as the largest known carbonado make it a piece of immense geological and historical value.
Second-largest gem-quality rough diamond ever found
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The Sewelô diamond is the second-largest rough diamond ever discovered, weighing 1,758 carats. Its finding in Botswana in 2019 marked a significant milestone in diamond mining history, notable for its exceptional size and "near" gem quality.
Colossal 2,492-carat natural diamond
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The Motswedi diamond is an extraordinary find, weighing 2,492 carats, making it the second-largest diamond ever discovered globally. Its immense size and purity, as a Type IIa diamond with no detectable nitrogen, establish it as a gem of historical and scientific significance.
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One of the largest cut diamonds in the world
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The Koh-i-Noor is a historic diamond weighing 105.6 carats, placing it among the largest cut diamonds globally. Its significant size and rich history, spanning several millennia and cultures, make it a gem of immense value and global recognition.
Famed for its great size
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The Hope Diamond is the largest-known deep blue diamond in the world, making it a gem of exceptional size and rarity. Its 45.52-carat weight and unique color establish it as one of the most significant and valuable precious stones in history.
Third-largest diamond produced in the Premier Mine
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This diamond is notable for its impressive size of 273.85 carats, making it the third-largest diamond ever produced from the Premier Mine. Furthermore, it boasts Internally Flawless clarity and a D color, characteristics that place it among the largest and most valuable colorless diamonds in the world.
101.29-carat
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The Allnatt Diamond is a 101.29-carat diamond, recognized for its impressive size and exceptional Fancy Vivid Yellow color. Its weight places it among the largest diamonds globally, further distinguished by its VS2 clarity and historical association with Cartier.
The 'Cruz de Asia' is associated with jewelry collections featuring high-quality diamonds, including lab-created options and ethically mined gemstones. These pieces are distinguished by their craftsmanship in 14k or 18k gold, offering exceptional brilliance and exclusive designs. While not a single diamond, it represents a category of jewelry that utilizes significant diamonds in its composition.
Our methodology for ranking the world's largest diamonds focuses on collecting and verifying information regarding the carat weight of notable diamonds, both in their rough state and after being faceted. We aim to provide a clear and concise perspective based on historical and recognized data.