Top 10 Largest Diamond Producers Worldwide Million Carats Output 2025 Data

Robert Gultig

30 December 2025

Top 10 Largest Diamond Producers Worldwide Million Carats Output 2025 Data

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Written by Robert Gultig

30 December 2025

Introduction:

The diamond industry is a key player in the global market, with millions of carats produced each year. In 2025, the top 10 largest diamond producers worldwide are expected to dominate the market with their high output levels. According to recent data, the demand for diamonds continues to rise, making it a lucrative industry for investors and consumers alike.

Top 10 Largest Diamond Producers Worldwide Million Carats Output 2025 Data:

1. De Beers Group – 35 million carats
De Beers Group is a major player in the diamond industry, producing an impressive 35 million carats in 2025. With a strong global presence and a reputation for high-quality diamonds, De Beers continues to lead the market in terms of production volume.

2. ALROSA – 32 million carats
ALROSA is another key player in the diamond industry, producing 32 million carats in 2025. The Russian-based company has a strong foothold in the market and is known for its large-scale diamond mining operations.

3. Rio Tinto – 15 million carats
Rio Tinto is a leading diamond producer, with an output of 15 million carats in 2025. The company’s commitment to sustainable mining practices and ethical sourcing has helped it maintain a strong position in the market.

4. Dominion Diamond Mines – 10 million carats
Dominion Diamond Mines is a Canadian diamond producer, with an output of 10 million carats in 2025. The company’s focus on high-quality diamonds has made it a popular choice among consumers and investors alike.

5. Petra Diamonds – 8 million carats
Petra Diamonds is a major player in the diamond industry, producing 8 million carats in 2025. The company’s diverse portfolio of mines and focus on operational efficiency have helped it maintain a competitive edge in the market.

6. Lucara Diamond Corp – 5 million carats
Lucara Diamond Corp is a key player in the diamond industry, with an output of 5 million carats in 2025. The company’s focus on innovation and technology has helped it increase production volume and maintain a strong market position.

7. Gem Diamonds – 4 million carats
Gem Diamonds is a leading diamond producer, with an output of 4 million carats in 2025. The company’s focus on high-quality diamonds and sustainable mining practices has made it a popular choice among consumers and investors.

8. Stornoway Diamond Corporation – 3 million carats
Stornoway Diamond Corporation is a Canadian diamond producer, with an output of 3 million carats in 2025. The company’s commitment to ethical sourcing and community engagement has helped it maintain a strong position in the market.

9. Mountain Province Diamonds – 2 million carats
Mountain Province Diamonds is a key player in the diamond industry, producing 2 million carats in 2025. The company’s focus on operational efficiency and cost management has helped it increase production volume and maintain a competitive edge in the market.

10. Gemfields Group – 1 million carats
Gemfields Group is a major player in the diamond industry, with an output of 1 million carats in 2025. The company’s focus on sustainable mining practices and responsible sourcing has made it a popular choice among consumers and investors.

Insights:

The diamond industry is expected to continue growing in the coming years, with an increasing demand for high-quality diamonds driving production levels. Companies that focus on innovation, sustainability, and ethical sourcing are likely to maintain a competitive edge in the market. As consumer preferences shift towards ethically sourced and sustainable products, diamond producers will need to adapt their practices to meet these changing demands. Overall, the future looks bright for the diamond industry, with opportunities for growth and expansion on the horizon.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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