Gem Diamonds Limited
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About the company
Gem Diamonds Limited is a firm primarily engaged in diamond extraction, with its flagship operation being the Letšeng mine, situated in the Maluti Mountains of Lesotho. Beyond mining, the company is active across the entire diamond value chain, encompassing the production, manufacturing, wholesale, retail, and marketing of both raw and finished diamonds. It also extends its expertise through consulting services in technical, financial, administrative, and management domains.
- CEO
- Clifford Thomas Elphick
- IPO
- 2012
- Employees
- 1,000
- HQ
- London, GL, GB
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- Market Cap
- $10.78M
- P/E
- -0.07
- PEG
- -0.00
- P/S
- 0.07
- P/B
- 0.07
- EV/EBITDA
- 2.15
- Div Yield
- 0.00%
- Gross Margin
- -1.49%
- Op Margin
- -21.25%
- Net Margin
- -105.83%
- ROE
- -83.59%
- ROIC
- -6.42%
Latest fiscal year · YoY change
- Revenue
- $100.60M-34.8%
- Gross Profit
- $2.87M-93.3%
- Op Income
- $-13,026,402
- Net Income
- $-106,292,504-3772.9%
- EPS
- $-0.76-3843.8%
- OCF Growth
- -87.4%
- FCF Growth
- -136.2%
- 52W High
- $0.13
- 52W Low
- $0.01
- 50D MA
- $0.05
- 200D MA
- $0.05
- Beta
- 1.22
- RSI (14)
- 98
- Avg Volume
- 72
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Gem Diamonds posted a weak first half as diamond prices and market uncertainty pressured revenue, but management responded with aggressive cost cuts and a more flexible mine plan.· September 4, 2025
- Revenue fell to $45.5 million on 44,360 carats sold at $1,008 per carat, versus $78 million on 56,994 carats at $1,366 per carat a year earlier.
- Reported EBITDA was a negative $2.6 million, attributable loss was $11.7 million, and loss per share was $0.084.
- Management cut waste mining sharply, reduced the workforce by 240 people, and said the revised plan should deliver $1.5 million of monthly savings from October.
- Letšeng’s mine plan was reworked to reduce waste by about 35 million tonnes and improve near-term cash flow, though it reduces life of mine by 4 years.
- Safety and sustainability metrics were highlighted positively, including a record-low all injury frequency rate of 0.51 for H1 2025 and progress toward a 30% carbon reduction target by 2030.
First-half 2025 revenue was $45.5 million, down from $78 million in H1 2024, on sales of 44,360 carats at an average of $1,008 per carat versus 56,994 carats at $1,366 per carat a year earlier. EBITDA was negative $2.6 million, attributable loss was $11.7 million, and loss per share was $0.084. Operating costs were LSL 699 million versus LSL 809 million in the prior period, and total operating costs in dollar terms were $38 million versus $43.2 million. The company ended the period with cash of $6.8 million and net debt of $28.2 million, with $55.8 million of available facilities. Management reiterated the July 23 guidance, incorporating the revised short-term mine plan and the planned $1.5 million per month savings, but did not restate specific numeric full-year output or sales targets on the call.
Clifford Elphick framed the quarter as a difficult period driven by a historical low in diamond pricing and broader industry uncertainty, especially from U.S. tariffs, weak Chinese demand, and pressure across both rough and polished diamonds. He said management has been “pretty ruthless” in cutting costs, adjusting the mine plan, and protecting shareholder value, while preserving flexibility to scale back up when prices recover. His tone was defensive but confident, repeatedly saying the company is positioned for a market recovery and that Letšeng remains a high-quality asset.
Michael Michael said the main financial hit came from the weaker price environment and a mix shift toward lower-grade Main Pipe ore. He detailed $45.5 million of revenue, $1,008 per carat realized pricing, a 15% drop in cost of sales, a 22% drop in corporate costs to $3.1 million, a $1.8 million inventory provision, and a fully impaired $10.7 million goodwill balance. He also noted cash of $6.8 million, net debt of $28.2 million, and $55.8 million of available facilities, while explaining that the company drew on RCF facilities and paid about $7 million of prior-year tax and $2 million of current provisional tax.
Analysts focused on the recent uptick in the rough diamond index, the sharp share-price decline, whether management would consider delisting, and the possibility of shutting Letšeng if the market worsened. Elphick said the early price improvement in June and July was interrupted by the India tariff shock, called the share-price drop an overreaction, and said he does not believe Letšeng should be shut now because costs are currently below dollar per carat. He added that management believes the business is well positioned relative to peers, but also acknowledged that if diamond prices keep falling, there comes a point where mining at a loss would no longer make sense.
Management is actively resizing the business to fit a weak market, with lower waste mining, 240 layoffs completed, and expected savings of $1.5 million per month from October. The revised mine plan preserves 5 million tonnes of annual ore throughput, unlocks an additional 1 million tonnes of higher-value Satellite Pipe ore, and is designed to be flexible if diamond prices recover.
The call underscored a very weak diamond pricing environment, with dollar per carat at a historical low for the company and industry demand still under pressure from tariffs, Chinese weakness, and synthetics competition. The quarter also showed losses, negative EBITDA, higher working-capital needs, and a reduced life of mine after the revised plan, leaving profitability dependent on a price recovery that management expects but cannot time precisely.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 72.6%
- Shares Outstanding
- 140.00M
- Float Shares
- 101.61M
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Generate GMDMF report →Gem Diamonds Limited (GMDMF) Q4 2025 Earnings Call Prepared Remarks Transcript
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