G-Factor for Natural Resources to 31 December 2025

Gemfields Group Limited (AIM:GEM) has released its updated 'G-Factor for Natural Resources' figures for the ten-year period ending December 31, 2025. The report indicates a significant contribution of 26% from Montepuez Ruby Mining in Mozambique and 17% from the Kagem emerald mine in Zambia. Specifically for 2025, Montepuez Ruby Mining contributed 23% of its revenue to the Mozambican government, despite a decline in overall payments attributed to reduced ruby output and postponed auctions. In contrast, Kagem's G-Factor for 2025 was notably low at 6%, well below its long-term average of 18%. This decline is primarily due to a halt in operations and a temporary export tax, although there are expectations for recovery as conditions improve.

The G-Factor is a measure that reflects the percentage of natural resource revenue paid to the government of the host country, encompassing mineral royalties, corporation tax, and dividends where applicable. Gemfields first introduced this metric in 2021 to enhance transparency regarding the wealth generated from natural resources and its distribution to host governments. The latest figures reveal a mixed performance for Gemfields' operations, with Montepuez Ruby Mining showing resilience in its fiscal contributions despite operational challenges, while Kagem's performance has been adversely affected by external factors, including market conditions and regulatory changes.

Historically, Gemfields has maintained a commitment to transparency and accountability in its operations. The current G-Factor figures for 2025, particularly the drop for Kagem, raise questions about the company's operational stability and market conditions. The previous disclosures indicated a more favorable operational environment, and the sharp decline in Kagem's G-Factor suggests a significant deviation from expected performance. The company's CEO, Sean Gilbertson, noted that the G-Factor underscores the variability of contributions based on market conditions, which could be interpreted as a cautious acknowledgment of the challenges faced by the company.

Financially, the situation appears complex. For Montepuez, the total cash payments to the Mozambican government in 2025 amounted to USD 11.3 million, down from previous years, reflecting a revenue of USD 49.9 million. This decline in revenue is concerning, especially given that the mine has historically been a strong contributor to Gemfields' overall financial health. Kagem, on the other hand, reported total revenue of USD 84.1 million, but with a G-Factor of just 6%, the contributions to the Zambian government were significantly lower at USD 4.9 million. The operational halt from January to April 2025 and the imposition of a temporary export tax have severely impacted Kagem's financial contributions, raising concerns about the mine's ability to return to its long-term average performance.

In terms of valuation, the current G-Factor figures suggest that Gemfields may be facing challenges in maintaining its competitive position within the sector. When compared to peers, the G-Factor for Montepuez at 26% is relatively strong, but Kagem's performance at 6% raises red flags. Direct peers in the gemstone mining sector, such as Gemfields Group Limited, are likely to have varying G-Factor figures that reflect their operational efficiencies and market conditions. For instance, companies like Lucara Diamond Corporation (TSX:LUC) and Stornoway Diamond Corporation (TSX:SWY) may provide a useful comparison, particularly in terms of their contributions to host governments and operational performance. However, without precise figures for these peers, a direct numerical comparison is challenging.

The funding sufficiency for Gemfields appears to be under pressure, especially given the operational challenges faced by Kagem. The temporary halt in mining operations and the reduced contributions to the government may signal a need for the company to reassess its funding strategies. If the current market conditions persist, Gemfields may face increased pressure to secure additional financing to support its operations and maintain its commitments to host governments. The expectation that Kagem's G-Factor will return to its long-term average of around 18% hinges on improved market conditions and operational stability, which are not guaranteed.

One notable red flag arising from this announcement is the significant drop in Kagem's G-Factor, which reflects not only operational challenges but also regulatory pressures that could impact future performance. The temporary export tax and the halt in operations indicate vulnerabilities that could affect Gemfields' ability to generate consistent revenue streams. Conversely, the resilience shown by Montepuez Ruby Mining in maintaining a strong G-Factor despite reduced overall payments is a genuine positive, suggesting that the mine's operational framework is more robust in the face of market fluctuations.

Looking ahead, the next expected catalyst for Gemfields is the anticipated recovery of Kagem's operations and the potential for improved market conditions. However, no specific timeline for this recovery was disclosed in the announcement, leaving investors with uncertainty regarding the future trajectory of the company's performance. The ongoing commitment to transparency through the G-Factor reporting is commendable, but it also highlights the need for Gemfields to address the underlying issues affecting its operations.

In conclusion, the announcement of the G-Factor for Natural Resources to December 31, 2025, presents a mixed picture for Gemfields Group Limited. While the contributions from Montepuez Ruby Mining remain strong, the significant decline in Kagem's G-Factor raises concerns about operational stability and market conditions. The headline sentiment may initially appear positive due to the transparency efforts, but a deeper analysis reveals significant challenges that could impact the company's future performance. Therefore, this announcement should be classified as moderate, as it reflects both genuine positives and concerning red flags that warrant careful consideration by investors.

Key insights

• ●Kagem's G-Factor dropped to 6%, well below its average of 18%.
• ●Montepeuz maintained a strong G-Factor of 26% despite lower revenues.
• ●Operational halts and export taxes pose risks to future performance.

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