Anglo American Sells De Beers to Gareth Penny Group
Anglo American is selling its 85% stake in De Beers to a consortium led by Gareth Penny, though the deal is not yet signed.
Updated on Nov. 2, 2026 in Jewelry

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Anglo American is selling De Beers to the Global Diamond Consortium, led by Gareth Penny, with a reported deal value of about $1 billion and an up-front payment of $750 million. Botswana's government, which holds 15% of De Beers, is weighing raising its stake to about 25%.
Why it matters
Falling diamond prices and the rise of lab-grown stones have sharply reduced De Beers' value, which was $17.6 billion in 2001. The sale would reshape ownership of one of the world's best-known diamond companies.
The reported deal value of about $1 billion, including a $750 million up-front payment and $250 million deferred, compares with De Beers' 2001 valuation of $17.6 billion. The agreement remains unsigned, and Anglo American's chief executive has said the company is not exclusive with any bidder.
The players
Anglo American
A global mining company that owns 85% of De Beers and is the seller in this transaction.
Gareth Penny
The former chief executive of De Beers who leads the Global Diamond Consortium bidding to buy the company.
Duncan Wanblad
The chief executive of Anglo American who has said the company is not exclusive with any bidder.
Botswana government
The Southern African state that owns 15% of De Beers and is weighing raising its stake to about 25%.
The details
The Global Diamond Consortium, which includes the governments of Namibia and Angola and several major diamond traders, was named Anglo American's preferred bidder in July. Talks over terms took place in London in late October.
Timeline
May 2024: Anglo American put De Beers up for sale.
July: Botswana named the consortium as preferred bidder.
Last week of October: Bidding group met Anglo and Botswana in London over terms.
End of 2026: Chief executive Duncan Wanblad hopes to sign the sale.
Real-World Impact
The sale's outcome could affect diamond supply and pricing for jewelry buyers worldwide. Lab-grown stones continue to compete with natural diamonds on price.
Buyers of natural diamond jewelry may see price and availability shifts as ownership changes. The rise of lab-grown alternatives gives shoppers a lower-cost option.
The takeaway
Diamond ownership changes often reflect deeper shifts in consumer demand, so shoppers comparing natural and lab-grown stones should weigh price against long-term value.
What happens next
Regulators around the world could take about a year to approve the deal, and Anglo American hopes to sign it by the end of 2026.
Further reading
Explore more on Jewelry to see how diamond market shifts affect what shoppers buy.
Source note: This article includes information reported by The South African.
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