Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Petra Diamonds's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was $46.0 Mil. Petra Diamonds's average total debt for the quarter that ended in Dec. 2025 was $333.5 Mil. Therefore, Petra Diamonds's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 13.79%.
Petra Diamonds (OTCPK:PDLMF) Effective Interest Rate on Debt % Explanation
Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.
Petra Diamonds Effective Interest Rate on Debt % Related Terms
Petra Diamonds Effective Interest Rate on Debt % Historical Data
* Premium members only.
The historical data trend for Petra Diamonds's Effective Interest Rate on Debt % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Petra Diamonds Effective Interest Rate on Debt % Chart
PDLMF vs HL: Effective Interest Rate on Debt % Comparison
For the Other Precious Metals & Mining subindustry, Petra Diamonds's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Petra Diamonds Effective Interest Rate on Debt % vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Petra Diamonds's Effective Interest Rate on Debt % distribution charts can be found below:
* The bar in red indicates where Petra Diamonds's Effective Interest Rate on Debt % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data,
the Interest Expense data used here is two times the semi-annual (Dec. 2025) interest expense data.
Effective Interest Rate on Debt % is displayed in the 30-year financial page.
What does a Effective Interest Rate on Debt % of 13.79% mean?
Petra Diamonds (PDLMF) has a Effective Interest Rate on Debt % of 13.79% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Petra Diamonds and its competitors.
Is Petra Diamonds' Effective Interest Rate on Debt % too high?
Petra Diamonds' current Effective Interest Rate on Debt % is 13.79%. Overall, Petra Diamonds has a GF Score™ of 43/100, reflecting its overall financial health beyond just this single metric.
How does Petra Diamonds' Effective Interest Rate on Debt % compare to HL?
Petra Diamonds' Effective Interest Rate on Debt % of 13.79% can be compared against companies in the Metals & Mining industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Metals & Mining company?
A good Effective Interest Rate on Debt % depends on the Metals & Mining industry context. However, Effective Interest Rate on Debt % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Petra Diamonds and its competitors. Petra Diamonds's current Effective Interest Rate on Debt % is 13.79%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Petra Diamonds stock overvalued right now?
Petra Diamonds (PDLMF) has a current Effective Interest Rate on Debt % of 13.79%. The stock's GF Value™ is $0.97, compared to a current price of $0.27 — trading 72.3% below its estimated fair value. The current Effective Interest Rate on Debt % is 13.79%. Petra Diamonds' overall GF Score™ is 43/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Petra Diamonds (PDLMF), the current Effective Interest Rate on Debt % is 13.79% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Petra Diamonds (PDLMF) Overvalued in 2026?
Based on GuruFocus' analysis, Petra Diamonds stock appears to be undervalued.
The current stock price of $0.27 is trading 72.3% below its estimated GF Value™ of $0.97.
Key valuation signals for PDLMF:
Effective Interest Rate on Debt %: 13.79%
GF Value™: $0.97 vs. price of $0.27 (72.3% below fair value)
No single metric tells the full story. See the PDLMF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Petra Diamonds Ltd is an independent diamond mining company. It focuses on the upstream segment of the diamond pipeline, which includes mining, processing, sorting, and selling rough diamonds. It operates in Southern Africa, with mines such as Cullinan and Finsch producing high-quality white and rare blue diamonds. Its operating and geographical segments are: a) Mining: The extraction and sale of rough diamonds from mining operations in South Africa and Tanzania, b) Corporate: Administrative activities in the United Kingdom, c) Beneficiation: Beneficiation activities in South Africa. The majority of revenue is generated from the sale of rough diamonds.
43GF Score
Get the complete analysis for PDLMF
Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
PDLMF has been successfully added to your 
