GMDMF (Gem Diamonds) Interest Expense: $-4.91 Mil (TTM As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

GMDMF Gem Diamonds Ltd GMDMF
40 GF Score
Price $0.11
GF Value $0.03
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Gem Diamonds Interest Expense?

Gem Diamonds GMDMF 40 Interest Expense is $-4.91 Mil as of Dec. 2025. GuruFocus rates GMDMF with a GF Score™ of 40/100 and a GF Value™ of $0.03 (Significantly Overvalued). The stock has 8 warning signs investors should review.

Interest Expense is the amount reported by a company or individual as an expense for borrowed money. Gem Diamonds's interest expense for the six months ended in Dec. 2025 was $ -2.22 Mil. Its interest expense for the trailing twelve months (TTM) ended in Dec. 2025 was $-4.91 Mil.

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income(EBIT) by its Interest Expense. Gem Diamonds's Operating Income for the six months ended in Dec. 2025 was $ 0.11 Mil. Gem Diamonds's Interest Expense for the six months ended in Dec. 2025 was $ -2.22 Mil. Gem Diamonds's Interest Coverage for the quarter that ended in Dec. 2025 was 0.05. The higher the ratio, the stronger the company's financial strength is. Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.


Gem Diamonds  (OTCPK:GMDMF) Interest Expense Explanation

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense. The higher, the better.

Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Gem Diamonds's Interest Expense for the six months ended in Dec. 2025 was $-2.22 Mil. Its Operating Income for the six months ended in Dec. 2025 was $0.11 Mil. And its Long-Term Debt & Capital Lease Obligation for the six months ended in Dec. 2025 was $7.48 Mil.

Gem Diamonds's Interest Coverage for the quarter that ended in Dec. 2025 is calculated as

Interest Coverage=-1* Operating Income (Q: Dec. 2025 )/Interest Expense (Q: Dec. 2025 )
=-1*0.114/-2.22
=0.05

* 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.

The higher the ratio, the stronger the company's financial strength is.


Gem Diamonds Interest Expense Historical Data

* Premium members only.

The historical data trend for Gem Diamonds's Interest Expense 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.

Gem Diamonds Interest Expense Chart

Gem Diamonds Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Interest Expense
Get a 7-Day Free Trial Premium Member Only Premium Member Only -4.17 -3.22 -3.83 -5.71 -4.91

Gem Diamonds Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Interest Expense Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -1.40 -3.84 -1.87 -2.69 -2.22
GMDMF
40GF Score
Gem Diamonds Ltd GMDMF
Interest Expense is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gem Diamonds Interest Expense Calculation

Interest Expense is the amount reported by a company or individual as an expense for borrowed money.

Interest Expense for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was $-4.91 Mil.

* 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.

Frequently Asked Questions Learn more about Interest Expense →
What does a Interest Expense of $-4.91 Mil mean?
Gem Diamonds (GMDMF) has a Interest Expense of $-4.91 Mil as of Dec. 2025. Interest Expense is the amount a company pays on its long-term debt. View historical data on Gem Diamonds and its competitors.
Is Gem Diamonds' Interest Expense too high?
Gem Diamonds' current Interest Expense is $-4.91 Mil. Overall, Gem Diamonds has a GF Score™ of 40/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Gem Diamonds' Interest Expense compare to HL?
Gem Diamonds' Interest Expense of $-4.91 Mil 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 Interest Expense for a Metals & Mining company?
A good Interest Expense depends on the Metals & Mining industry context. However, Interest Expense 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 Interest Expense mean?
A high Interest Expense can signal that a stock is expensive relative to its fundamentals. Interest Expense is the amount a company pays on its long-term debt. View historical data on Gem Diamonds and its competitors. Gem Diamonds's current Interest Expense is $-4.91 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gem Diamonds stock overvalued right now?
Based on GuruFocus' analysis, Gem Diamonds (GMDMF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.03, compared to a current price of $0.11 — trading 277% above its estimated fair value. The current Interest Expense is $-4.91 Mil. Gem Diamonds' overall GF Score™ is 40/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Expense calculated?
Interest Expense is calculated from a company's financial statements. For Gem Diamonds (GMDMF), the current Interest Expense is $-4.91 Mil 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 Gem Diamonds (GMDMF) Overvalued in 2026?

Based on GuruFocus' analysis, Gem Diamonds stock appears to be overvalued. The current stock price of $0.11 is trading 277% above its estimated GF Value™ of $0.03. GuruFocus considers Gem Diamonds to be Significantly Overvalued.

Key valuation signals for GMDMF:

  • Interest Expense: $-4.91 Mil
  • GF Value™: $0.03 vs. price of $0.11 (277% above fair value)
  • GF Score™: 40/100 with 8 warning signs

No single metric tells the full story. See the GMDMF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Gem Diamonds Business Description

Other Exchanges GEMDl:UKGEMD:UKZVW:Germany
Address 2 Eaton Gate, London, GBR, SW1W 9BJ
Gem Diamonds Ltd is a United Kingdom-based company engaged in the exploration and development of diamond mines. The company's geographical segments include Lesotho (diamond mining activities); Belgium (sales, marketing, and manufacturing of diamonds); and BVI, RSA, the UK, and Cyprus (technical and administrative services) and Botswana (diamond mining activities, currently on care and maintenance). It generates maximum revenue from the Belgium region. Its projects include Letseng Diamond mine and Ghaghoo Diamond mine. The company's revenue is derived from mining activities, polished manufacturing margins, and diamond analysis and manufacturing services.
40GF Score

Get the complete analysis for GMDMF

Interest Expense is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.11
Price
$0.03
GF Value