Listing of Prime 20 Most Costly Diamonds within the World
On this article we reveal our checklist of the most costly diamonds on this planet. This checklist was researched and calculated by jewellery veterans Afshin Shaddaie and Benjamin Khordipour.
Skip to the underside to grasp how the costs of the diamonds on this checklist had been calculated.
1. Cullinan Diamond (Tough)
The Cullinan Diamond stays the most important gem-quality tough diamond ever discovered, weighing a unprecedented 3,106 carats. It was found in 1905 on the Premier Mine in South Africa. The diamond was named after Sir Thomas Cullinan, the mine’s proprietor, and rapidly grew to become a world sensation because of each its dimension and memorable readability for a stone of such scale.
In 1907, the Cullinan was bought by the Transvaal authorities for £150,000 and later introduced to King Edward VII.
When adjusted for inflation, that transaction equates to roughly $1.2 to $1.3 billion immediately, putting the Cullinan securely on the prime of any historic value rating.
“The Cullinan is surely the most costly diamond on this planet,” says Benjamin Khordipour G.D., “And the runner-up is thus far behind.”
2. De Beers Centenary Diamond
The De Beers Centenary Diamond was reduce from an enormous 599-carat tough that was found in 1986. It was unveiled in 1988 to commemorate De Beers’ a centesimal anniversary. The completed (reduce and polished) diamond weighs 273.85 carats and is known for its distinctive symmetry, D coloration, and near-perfect inner traits.
Though the precise purchaser was by no means publicly disclosed, the diamond reportedly offered privately within the late Eighties for round $100 million. Adjusted for inflation, that value interprets to roughly $260 million immediately, making it probably the most worthwhile reduce diamond ever offered. It is usually the second most costly diamond in historical past.
3. Pink Star
Initially mined by De Beers in Africa in 1999, the Pink Star was reduce from a 132.5-carat tough and polished over the interval of two years right into a 59.60-carat oval. It earned a Fancy Vivid Pink grade from the GIA, together with an Internally Flawless readability grade.
“This mixture from a coloured diamond is unparalleled at this dimension,” says Afshin Shaddaie. “This diamond is likely one of the most attention-grabbing diamonds on this planet to superior collectors.”
The diamond offered at public sale in 2017 for $71.2 million. When adjusted for inflation, the sale value rises to roughly $88 million, making it the most costly diamond ever offered at public public sale. It is usually the most costly coloured diamond on this planet.
4. Oppenheimer Blue
The Oppenheimer Blue is a 14.62-carat emerald-cut Fancy Vivid Blue diamond with internally flawless readability. Its coloration saturation and clear step-cut geometry make it one of the crucial technically excellent blue diamonds ever graded.
It offered at public sale in 2016 for $57.5 million, setting a document value per carat on the time. Adjusted for inflation, the sale equates to roughly $72 million at immediately’s costs, conserving it firmly among the many most useful diamonds in historical past.
5. The Graff Pink Diamond
The Graff Pink weighs 24.78 carats and is graded Fancy Intense Pink with extraordinary readability. Initially a part of a personal assortment, it was acquired by Laurence Graff, who oversaw a meticulous recutting to boost its coloration and brilliance.
The diamond offered in 2010 for $46 million. Adjusted for inflation, the worth equates to roughly $66 million, permitting it to outrank a number of newer gross sales regardless of its earlier transaction date.
On the time of sale in 2010, it broke the world document.
6. Williamson Pink Star
The Williamson Pink Star is an 11.15-carat Fancy Vivid Pink diamond, named in honor of the well-known Williamson Pink diamond found in Tanzania. It shows distinctive coloration purity and a precision reduce that maximizes brilliance with out sacrificing saturation.
In 2022, the diamond offered at public sale for $57.7 million. With inflation adjustment, the fashionable equal worth is approx $63 million, putting it because the second most costly pink diamonds ever offered.
7. De Beers Cullinan Blue
The De Beers Cullinan Blue additionally comes from the legendary Cullinan mine. It weighs 15.10-carat and this Fancy Vivid Blue diamond represents the best trendy output related to that historic supply. Its step reduce emphasizes depth of coloration whereas sustaining wonderful transparency.
The diamond offered in 2022 for $57.5 million. Adjusted for inflation, the sale value is roughly $63 million, matching it carefully with the very best tier of blue diamond transactions.
After the Oppenheimer Blue, that is the most expensive blue-diamond on this planet.
8. Blue Moon of Josephine
The Blue Moon of Josephine is a 12.03-carat cushion-cut Fancy Vivid Blue diamond recognized for its distinctive coloration uniformity. The stone was renamed after its buy, reflecting the custom of associating uncommon diamonds with private legacy.
It offered at public sale in 2015 for $48.5 million. When adjusted for inflation, that determine rises to roughly $62 million, underscoring the premium positioned on vivid blue diamonds of elite high quality. This diamond can be the third most costly blue diamond.
9. The Princie Diamond
The Princie Diamond is a 34.65-carat Fancy Intense Pink cushion-cut diamond with historic ties to Indian royalty. Its giant dimension and evenly distributed coloration make it one of the crucial vital pink diamonds ever offered.
The stone fetched $39.3 million at public sale in 2013. Adjusted for inflation, that value equates to roughly $52 million, securing its place among the many most useful diamonds of all time.
10. The Bleu Royal
The Bleu Royal is a 17.61-carat Fancy Vivid Blue diamond distinguished by its wealthy saturation and refined reduce. Its dimension locations it among the many largest vivid blue diamonds ever supplied at public public sale.
It offered in 2023 for $43.8 million. With inflation adjustment, the worth will increase to roughly $47 million, confirming continued sturdy demand for top-tier blue diamonds within the trendy market.
11. The Orange Diamond
Identified merely as The Orange, this 14.82-carat Fancy Vivid Orange diamond is likely one of the rarest naturally coloured diamonds ever graded. Pure orange diamonds with out modifying hues are exceptionally unusual, particularly above 10 carats.
The diamond offered in 2013 for $35.5 million. After inflation adjustment, the fashionable equal is roughly $47 million, reflecting the acute rarity premium utilized to pure orange coloration.
12. The Zoe Diamond
The Zoe Diamond is a 9.75-carat Fancy Vivid Blue diamond with distinctive readability and brightness. Its comparatively modest carat weight is offset by an unusually pure and evenly distributed blue hue.
It offered in 2014 for $32.6 million. Adjusted for inflation, the worth rises to roughly $43 million, putting it comfortably inside the prime ranks of historic diamond gross sales.
13. The Everlasting Pink
The Everlasting Pink is a ten.57-carat Fancy Vivid Pink diamond notable for its balanced proportions and robust saturation. It represents a brand new technology of elite pink diamonds getting into the market after many years of declining provide.
Bought in 2023 for $34.8 million, its inflation-adjusted worth stands at roughly $37 million. Even with out lengthy historic provenance, its technical high quality secured a top-tier value.
14. Winston Legacy Diamond
The Winston Legacy Diamond is a 101.73-carat pear-shaped diamond graded D coloration and flawless readability. It is likely one of the largest colorless diamonds ever to attain a flawless grade.
The diamond offered in 2013 for $26.7 million. With inflation adjustment, that determine will increase to roughly $35 million, demonstrating that excessive dimension stays the important thing driver for colorless diamond worth.
15. The Archduke Joseph Diamond
The Archduke Joseph Diamond weighs 76.02 carats and is graded D coloration with excessive readability. Its title traces again to European the Aristocracy, contributing historic status alongside gemological excellence.
It offered at public sale in 2012 for $21.5 million. Adjusted for inflation, the fashionable equal value is roughly $29 million, securing its place among the many most useful diamonds ever offered.
How We Calculated the Diamonds and Costs
To calculate and rank the diamonds on this checklist, Afshin and Benjamin calculated based mostly on the verified historic sale costs. Every entry required a documented transaction, usually by a serious public sale home or a broadly reported personal sale. No estimated values, insurance coverage value determinations, or speculative “value immediately” figures had been used.
They included each polished-cut and tough diamonds into this checklist, offered the worth utilized to at least one identifiable stone. Moreover, they didn’t embrace any diamonds that had been handled, enhanced, or materially modified after the sale.
“There are just a few diamonds that weren’t included on this checklist,” says Benjamin Khordipour. “Both as a result of there is no such thing as a recorded sale or as a result of they had been adjusted after their buy.”
All historic costs had been then adjusted for inflation utilizing trendy shopper value index calculators to transform every sale into present-day U.S. greenback equivalents.
Whether or not you’re curious about studying extra about diamonds or need to buy one, Property Diamond Jewellery is out there. Our consultants have been within the diamond enterprise for many years and may reply any query or concern. Attain out to us to schedule an appointment at our New York showroom. If you happen to’re not in New York, don’t fear; we additionally do video consultations.
