Showing posts with label Anglo American De Beers. Show all posts
Showing posts with label Anglo American De Beers. Show all posts

Tuesday, 16 June 2026

Natural Diamonds at a Turning Point: De Beers Sale Signals a New Era for the Global Diamond Industry

 Natural Diamond Market Recovery Begins to Take Shape

The natural diamond industry is entering a defining period of transformation as one of the world’s most influential diamond companies, De Beers, moves closer to a change in ownership while the broader market shows early signs of recovery after several challenging years.

De Beers CEO Al Cook has indicated that a sale of the diamond giant could be completed within weeks rather than months, bringing to a close a two year process of negotiations. Speaking at the Reuters NEXT Europe conference in London, Cook said discussions have reached an advanced stage and that the company is closer to a sale than ever before.

Anglo American placed its 85% stake in De Beers on the market in May 2024 as part of a wider restructuring strategy following a prolonged downturn in diamond prices, weaker consumer demand, and the rapid growth of lab grown diamonds.

De Beers remains one of the most important names in the global diamond industry, with operations spanning Botswana, Namibia, Angola, South Africa, and Canada. The company has played a central role in shaping the natural diamond market for more than a century.

The potential buyers include diamond producing nations and strategic investors. Botswana, which already owns a 15% stake in De Beers, along with Namibia and Angola, have shown interest through various partnerships. These countries recognise the importance of diamonds to their economies and are looking to secure a stronger role in the future direction of the industry.

Cook highlighted that the current interest comes from groups with deep diamond knowledge, creating the opportunity for a strong public private partnership that could support the next chapter of De Beers.

Sources indicate that the number of potential buyers has narrowed from six groups in 2025 to two remaining consortia. These include diamond producing governments, former De Beers CEO Gareth Penny, investment groups, and international investors.

Natural Diamond Market Recovery Begins to Take Shape

While the industry has faced significant pressure since 2021, the market is showing signs of reaching a turning point.

The downturn was driven by several major structural changes. The rapid expansion of lab grown diamonds transformed consumer expectations, with improvements in CVD and HPHT technology allowing synthetic diamonds to become widely available at significantly lower prices.

This created pressure across the natural diamond pipeline as consumers became more focused on size and appearance rather than rarity and long term value.

At the same time, weaker luxury demand, particularly in China, reduced one of the industry’s most important growth markets. The slowdown affected miners, manufacturers, retailers, and diamond producing nations.

Botswana, the world’s largest diamond producer by value, experienced economic pressure as declining diamond revenues impacted national growth. The challenges highlighted the importance of diamonds not only as a luxury product but as a critical economic resource for producing countries.

A New Diamond Market Structure

The current recovery is unlikely to mirror previous diamond cycles. The industry is entering a new era where scarcity, provenance, quality, and consumer trust will become increasingly important.

Natural diamonds and lab grown diamonds are moving into different market positions. Lab grown diamonds compete primarily on affordability, while natural diamonds continue to represent rarity, geological history, and emotional value.

The potential sale of De Beers could become a major milestone in reshaping the future of the natural diamond sector. New ownership, combined with improving market fundamentals and a renewed focus on the uniqueness of natural diamonds, may help create the foundation for the next phase of the industry.

For the global diamond market, 2026 could represent not just a recovery year, but the beginning of a new chapter.The natural diamond industry is entering a defining period of transformation as one of the world’s most influential diamond companies, De Beers, moves closer to a change in ownership while the broader market shows early signs of recovery after several challenging years.

De Beers CEO Al Cook has indicated that a sale of the diamond giant could be completed within weeks rather than months, bringing to a close a two year process of negotiations. Speaking at the Reuters NEXT Europe conference in London, Cook said discussions have reached an advanced stage and that the company is closer to a sale than ever before.

Anglo American placed its 85% stake in De Beers on the market in May 2024 as part of a wider restructuring strategy following a prolonged downturn in diamond prices, weaker consumer demand, and the rapid growth of lab grown diamonds.

De Beers remains one of the most important names in the global diamond industry, with operations spanning Botswana, Namibia, Angola, South Africa, and Canada. The company has played a central role in shaping the natural diamond market for more than a century.

The potential buyers include diamond producing nations and strategic investors. Botswana, which already owns a 15% stake in De Beers, along with Namibia and Angola, have shown interest through various partnerships. These countries recognise the importance of diamonds to their economies and are looking to secure a stronger role in the future direction of the industry.

Cook highlighted that the current interest comes from groups with deep diamond knowledge, creating the opportunity for a strong public private partnership that could support the next chapter of De Beers.

Sources indicate that the number of potential buyers has narrowed from six groups in 2025 to two remaining consortia. These include diamond producing governments, former De Beers CEO Gareth Penny, investment groups, and international investors.

Natural Diamond Market Recovery Begins to Take Shape

While the industry has faced significant pressure since 2021, the market is showing signs of reaching a turning point.

The downturn was driven by several major structural changes. The rapid expansion of lab grown diamonds transformed consumer expectations, with improvements in CVD and HPHT technology allowing synthetic diamonds to become widely available at significantly lower prices.

This created pressure across the natural diamond pipeline as consumers became more focused on size and appearance rather than rarity and long term value.

At the same time, weaker luxury demand, particularly in China, reduced one of the industry’s most important growth markets. The slowdown affected miners, manufacturers, retailers, and diamond producing nations.

Botswana, the world’s largest diamond producer by value, experienced economic pressure as declining diamond revenues impacted national growth. The challenges highlighted the importance of diamonds not only as a luxury product but as a critical economic resource for producing countries.

A New Diamond Market Structure

The current recovery is unlikely to mirror previous diamond cycles. The industry is entering a new era where scarcity, provenance, quality, and consumer trust will become increasingly important.

Natural diamonds and lab grown diamonds are moving into different market positions. Lab grown diamonds compete primarily on affordability, while natural diamonds continue to represent rarity, geological history, and emotional value.

The potential sale of De Beers could become a major milestone in reshaping the future of the natural diamond sector. New ownership, combined with improving market fundamentals and a renewed focus on the uniqueness of natural diamonds, may help create the foundation for the next phase of the industry.

For the global diamond market, 2026 could represent not just a recovery year, but the beginning of a new chapter.

Source: DCLA

Wednesday, 3 June 2026

The 24 Most Important Diamonds in History

 Cullinan Diamond

Size, History, Master Cutters and Present Locations

Diamonds have fascinated humanity for centuries. Some became symbols of royal power, others transformed the science of diamond cutting, and a few achieved legendary status because of their extraordinary size and rarity.

The following list combines size, historical importance, rarity and influence on the diamond industry.

1. Cullinan Diamond

Cullinan Diamond

Rough Weight: 3,106.75 carats
Found: South Africa, 1905
Polished By: Joseph Asscher
Current Location: British Crown Jewels

The Cullinan remains the largest gem quality rough diamond ever discovered. It was cut into nine principal diamonds and 96 smaller stones. The largest, Cullinan I, weighs 530.2 carats and remains one of the world’s most famous diamonds.

Estimated Value Today: US$2 billion+ (insurance estimates vary greatly).


2. Golden Jubilee Diamond

Golden Jubilee Diamond

Polished Weight: 545.67 carats
Found: South Africa
Polished By: Gabriel Tolkowsky
Current Location: Thailand Royal Treasury

The largest faceted gem quality diamond in the world.

Estimated Value: US$100 million to US$250 million.


3. The Incomparable

The Incomparable

Polished Weight: 407.48 carats
Found: Democratic Republic of Congo
Current Location: Private ownership

A fancy brownish yellow diamond renowned for its size and unusual triangular shape.

Estimated Value: US$20 million to US$50 million.


4. Cullinan I (Great Star of Africa)

Cullinan I (Great Star of Africa)

Weight: 530.2 carats
Current Location: Sovereign’s Sceptre, British Crown Jewels.


5. Cullinan II (Second Star of Africa)

Cullinan II (Second Star of Africa)

Weight: 317.4 carats
Current Location: Imperial State Crown.


6. Centenary Diamond

Centenary Diamond

Weight: 273.85 carats
Found: Premier Mine, South Africa
Polished By: Master cutters employed by De Beers

One of the most perfect large diamonds ever cut.

Estimated Value: US$100 million+.


7. Koh-i-Noor

Koh-i-Noor

Weight: 105.6 carats
Current Location: British Crown Collection

Perhaps the most famous diamond in history, originating in India and passing through Mughal, Persian, Afghan and British hands.

Estimated Value: Effectively priceless.


8. Hope Diamond

Hope Diamond

Weight: 45.52 carats
Current Location: Smithsonian Institution

The world’s most famous blue diamond.

Estimated Value: US$250 million to US$350 million.


9. Lesedi La Rona

Lesedi La Rona

Rough Weight: 1,109 carats
Found: Botswana

One of the largest gem quality rough diamonds ever discovered. Purchased by Laurence Graff for US$53 million.


10. Sewelô

Sewelô

Rough Weight: 1,758 carats
Found: Botswana

Second largest rough diamond ever recovered. Acquired by Louis Vuitton and HB Antwerp.


11. Excelsior

Excelsior diamond

Rough Weight: 995.2 carats
Found: South Africa

Largest diamond before the discovery of the Cullinan. Cut by the Asscher family.


12. Lesotho Promise

Lesotho Promise

Rough Weight: 603 carats
Current Location: Cut into 26 diamonds by Graff.


13. Regent Diamond

Regent Diamond

Weight: 140.64 carats
Current Location: Louvre Museum

One of the finest historic diamonds in existence.


14. Orlov Diamond

Orlov Diamond

Weight: 189.6 carats
Current Location: Russian Diamond Fund


15. Daria-i-Noor

Daria-i-Noor

Weight: Approximately 182 carats
Current Location: Iranian Crown Jewels.


16. Tiffany Yellow Diamond

Tiffany Yellow Diamond

Weight: 128.54 carats
Current Location: Tiffany & Co.


17. Taylor-Burton Diamond

Taylor-Burton Diamond

Weight: 69.42 carats

Purchased by Richard Burton for Elizabeth Taylor.


18. Dresden Green

Dresden Green Diamond

Weight: 41 carats
Current Location: Dresden Treasury, Germany

One of the world’s largest natural green diamonds.


19. Pink Star

Pink Star Diamond

Weight: 59.60 carats

World auction record holder among diamonds.

Sale Price: US$71.2 million.


20. Wittelsbach-Graff

Wittelsbach-Graff

Weight: 31.06 carats

Rare deep blue historic diamond.


21. Moussaieff Red

Moussaieff Red

Weight: 5.11 carats

Largest known red diamond.


22. Oppenheimer Blue

Oppenheimer Blue

Weight: 14.62 carats

One of the most valuable blue diamonds ever sold.


23. The Enigma

The Enigma diamond

The Enigma diamond

Weight: 555.55 carats

Largest faceted black diamond ever sold publicly.


24. Black Falcon

black falcon diamond

Weight: 612.34 carats
Polished By: Peter Herbosch

The largest cut black diamond known today.


The Most Valuable Diamonds Today

DiamondEstimated Value
Cullinan CollectionUS$2 billion+
Hope DiamondUS$250m to US$350m
Golden JubileeUS$100m to US$250m
CentenaryUS$100m+
Pink StarSold for US$71.2m
Lesedi La Rona RoughUS$53m sale
Oppenheimer BlueUS$57.5m sale
Koh-i-NoorPriceless

DCLA Commentary

The greatest diamonds are not always the largest. The Cullinan remains the most important diamond ever recovered because it transformed royal jewellery and demonstrated the highest standards of large diamond cutting. The Koh-i-Noor shaped centuries of political history, while the Hope Diamond became the world’s most famous coloured diamond.

From the Asscher family’s revolutionary work on the Cullinan in 1908 to Gabriel Tolkowsky’s masterpiece cutting of the Golden Jubilee, these extraordinary stones represent the pinnacle of both nature’s achievement and human craftsmanship. Together they form a unique record of diamond history and remain benchmarks for gemological excellence today.

DCLA Disclaimer: Diamond valuations shown are broad market estimates based on historical sales, insurance valuations, rarity and current market conditions. Many historically significant diamonds are considered priceless because they are held in national collections, museums or royal treasuries and would be unlikely ever to be offered for public sale.

Sunday, 3 May 2026

Steep Rise in De Beers Rough Production

 Steep Rise in De Beers Rough Production

De Beers says rough diamond production increased by 17% in the first three months of 2026, to 7.1 million carats.

The increase was largely driven by the release of stockpiled ore at Gahcho Kue, in Canada, (up 163%) and higher underground volumes at Venetia in South Africa (up 53%).

The loss-making miner said, however, that trading conditions remained “challenged” due to ongoing industry, geopolitical and tariff headwinds.

Rough sales at the two sights held during the quarter saw revenue rise, year-on-year by almost 25% to $648 million, although average per carat prices fell 19% to $101.

Production guidance for 2026 remains unchanged at 21-26 million carats, the company said in its Production Report for the First Quarter of 2026, published on 28 April.  

Actual rough production was 24.7 million carats in 2024 and 21.7 million carats in 2025.

Botswana, which accounts for more than two thirds of all De Beers’ diamonds, saw production rise by 5% year-on-year during Q1 2026.

There was a 12% drop in Namibia, due to scheduled maintenance on two vessels at Debmarine Namibia and the of decommissioning two vessels.

There was 53% production rise in South Africa, largely due to increased processing of underground ore from Venetia, and a 163% increase in Canada due to the planned release of ore from a new area of Gahcho Kue.

Source: DCLA

The Diamond: Nature’s Most Remarkable Gem

Diamonds are among the most fascinating natural materials on Earth. Known for their beauty, rarity, and incredible durability, diamonds have...