Zambia’s Kagem Mine Yields 11,685-Carat Emerald, Gemfields Announces 1 Mining in Zambia Corporate News Gemstones 

Zambia’s Kagem Mine Yields 11,685-Carat Emerald, Gemfields Announces

Gemfields Discovers Record-Breaking 11,685-Carat Imboo Emerald at Zambia’s Kagem Mine Gemfields has revealed its latest extraordinary find at Kagem Mining – an 11,685-carat emerald named Imboo, meaning “buffalo” in Bemba and Lamba. Weighing 2.337 kilograms, this exceptional gemstone is the largest of outstanding quality ever discovered at the world-renowned Kagem mine in Zambia’s Copperbelt Province. The emerald, recovered from the Chama pit on 3 August 2025, will be featured at Gemfields’ high-quality emerald auction, running until 11 September. All proceeds from the sale will be repatriated to Zambia. Kagem is… Read More Here
Gemfields Sells Fabergé to SMG Capital for $50 Million to Focus on Mining Operations 2 Mining in Zambia Gemstones News in Brief 

Gemfields Sells Fabergé to SMG Capital for $50 Million to Focus on Mining Operations

Gemfields Offloads Fabergé in $50M Deal to Boost Mozambique and Zambia Mining Projects Gemfields Group has sold luxury jeweller Fabergé Ltd to investment firm SMG Capital for $50 million, marking a significant step in the coloured gemstone miner’s strategy to streamline operations and refocus on its core mining business. The sale follows a strategic review launched late last year. Gemfields acquired Fabergé in 2012 to strengthen its gemstone portfolio and leverage the brand’s prestige to promote its jewellery offerings. Founded in 1842 by Gustav Fabergé, the brand became world-famous for… Read More Here
Gemfields Reports $60M in Auction Revenue, Nears Completion of Second Ruby Plant 3 Gemstones Corporate News 

Gemfields Reports $60M in Auction Revenue, Nears Completion of Second Ruby Plant

Gemfields Achieves $60M in H1 Auction Revenue, Set to Launch New Ruby Plant in Mozambique Gemfields, the AIM-listed gemstone producer, has announced total auction revenues of $60 million for the six months ended June 30, 2025. As of June 30, the company reported a net debt position of $59.6 million, prior to factoring in $16.1 million in auction receivables. This figure includes proceeds from a fully underwritten $30 million rights issue completed on June 13, which involved the issuance of 556.2 million new shares. Significant operational progress is also underway.… Read More Here
Gemfields Nears Completion of Montepuez Ruby Mine Expansion Amid Challenges 4 Corporate News Gemstones Precious Stones 

Gemfields Nears Completion of Montepuez Ruby Mine Expansion Amid Challenges

Gemfields to Triple Ruby Output as $70M Montepuez Expansion Nears Completion Gemfields, the UK-based leader in coloured gemstone mining, is nearing the final stages of a major expansion at its Montepuez ruby mine in Mozambique. The $70 million project is expected to significantly increase production capacity, despite recent delays and operational challenges. The company announced that construction of its second processing plant at Montepuez is now 95% complete. Once commissioned, the facility will boost the mine’s ore processing capacity from 200 to 600 tonnes per hour—effectively tripling its throughput. Completion… Read More Here
Gemfields Delays Completion of Second Ruby Processing Plant in Mozambique 5 Gemstones Corporate News 

Gemfields Delays Completion of Second Ruby Processing Plant in Mozambique

Gemfields has announced a delay in the final completion of the second processing plant (PP2) at its Montepuez Ruby Mine (MRM) in Mozambique. The facility, designed to triple the mine’s ore processing capacity from 200 to 600 tonnes per hour, is now expected to be fully completed by September. Although construction is 95% complete and remains largely on budget, certain critical components—specifically the tailings belt conveyor and decanter centrifuge—are still unfinished. Despite this, Gemfields anticipates that PP2 will begin producing rubies in August using its core systems. The delay has… Read More Here
Gemfields Raises $30 Million Through Successful Rights Issue 6 Corporate News Gemstones 

Gemfields Raises $30 Million Through Successful Rights Issue

Gemstone mining company Gemfields has successfully concluded a fully underwritten rights issue, originally announced on April 11. The offering resulted in the issuance of approximately 556 million new ordinary shares, raising around $30 million in capital for the company. Gemfields reported that it received valid acceptances for about 458 million of the new shares, representing roughly 82.4% of the total shares offered. The remaining 98 million shares will be taken up by the underwriters of the rights issue. Assore International Holdings will subscribe to approximately 64 million shares, while Rational… Read More Here
Gemfields Earns $16.4 Million from Commercial-Quality Emerald Auction in India 7 Mining in Zambia Gemstones 

Gemfields Earns $16.4 Million from Commercial-Quality Emerald Auction in India

AIM-listed Gemfields has reported $16.4 million in revenue from its latest auction of commercial-quality rough emeralds sourced from its 75%-owned Kagem mine in Zambia. The auction took place in Jaipur, India, from April 11 to 29, where 32 out of 36 lots were sold at an average price of $6.87 per carat. This marks a strong recovery from the underwhelming auction results of September 2024, with improved buyer sentiment and competitive bidding across a broader quality range. Since July 2009, Gemfields has held 51 auctions of Kagem emeralds, generating a… Read More Here
Gemfields Launches $30M Rights Issue to Bridge Funding Gap 8 Corporate News Gemstones 

Gemfields Launches $30M Rights Issue to Bridge Funding Gap

Johannesburg- and London-listed Gemfields has announced plans to raise approximately $30-million through a fully committed and underwritten rights issue, subject to shareholder approval. The company intends to issue 556.2-million new shares, marking a crucial step to strengthen its short-term financial position amid challenging market conditions. CEO Sean Gilbertson explained that Gemfields had explored external financing options for its wholly owned luxury jewellery brand Fabergé to mitigate an anticipated working capital shortfall. However, these efforts failed to secure timely funding. As a result, the board has recommended proceeding with the rights… Read More Here
Gemfields Sees Improved Demand in Mini Auction for Unsold Kagem Emeralds 9 Mining in Zambia Gemstones 

Gemfields Sees Improved Demand in Mini Auction for Unsold Kagem Emeralds

Gemfields recently held a mini auction to sell emeralds from its Kagem mine in Zambia, which remained unsold from a previous sale due to competition from another producer offering similar goods at lower prices. Between February 19 and 21, the company generated $4.8 million from the sale of 45,864 carats, it announced on Monday. Of the 13 lots offered, 10 were sold, achieving an average price of $105 per carat. In November, Gemfields had put 43 lots up for sale but managed to sell only 30, marking its weakest emerald… Read More Here
Gemfields Suspends Emerald Sales Amid Zambian Export Duty 10 Mining in Zambia Corporate News Gemstones 

Gemfields Suspends Emerald Sales Amid Zambian Export Duty

Gemfields (LON: GEM) (JSE: GML), a leading miner of coloured precious stones, has paused the sale of emeralds from its Kagem mine in Zambia following the reintroduction of a 15% export tariff earlier this month. The company hopes the Zambian government will reverse the decision soon. Zambia, the world’s second-largest emerald producer after Colombia, initially imposed the 15% export duty in early 2019, but it was removed in January 2020 following industry pushback. However, the government reintroduced the tariff this year, prompting Gemfields to halt sales. The company had previously… Read More Here

You have successfully subscribed to the newsletter

There was an error while trying to send your request. Please try again.

Copperbelt Katanga Mining will use the information you provide on this form to be in touch with you and to provide updates and marketing.