GMDMF (Gem Diamonds) OCF Yield %: 89.12 (As of Jun. 28, 2026) — Near Median


What is Gem Diamonds OCF Yield %?

Gem Diamonds GMDMF OCF Yield % is 89.12 as of Jun. 28, 2026, which is 1% above its 10-year median of 88.21. The stock has 5 warning signs investors should review. Among 2,668 Metals & Mining companies, Gem Diamonds ranks better than 99.89% on this metric.

OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

As of today, Gem Diamonds's Trailing 12-Month Cash Flow from Operations is $6.30 Mil, and Market Cap is $7.08 Mil. Therefore, Gem Diamonds's OCF Yield % for today is 89.12%.

The historical rank and industry rank for Gem Diamonds's OCF Yield % or its related term are showing as below:

GMDMF' s OCF Yield % Range Over the Past 10 Years
Min: 32.68   Med: 88.21   Max: 969.92
Current: 89.12


During the past 13 years, the highest OCF Yield % of Gem Diamonds was 969.92%. The lowest was 32.68%. And the median was 88.21%.

GMDMF's OCF Yield % is ranked better than
99.89% of 2668 companies
in the Metals & Mining industry
Industry Median: -4.32 vs GMDMF: 89.12

Gem Diamonds's OCF Margin % for the quarter that ended in Dec. 2025 was %.


Gem Diamonds OCF Yield % Explanation

Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Gem Diamonds OCF Yield % Related Terms


Gem Diamonds OCF Yield % Historical Data

* Premium members only.

The historical data trend for Gem Diamonds's OCF Yield % 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 OCF Yield % Chart

Gem Diamonds Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 85.29 452.16 125.35 366.42 368.82

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
OCF Yield % 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 106.98 331.77 321.12 -108.10 1,685.59

GMDMF vs HL: OCF Yield % Comparison

For the Other Precious Metals & Mining subindustry, Gem Diamonds's OCF Yield %, along with its competitors' market caps and OCF Yield % 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.


Gem Diamonds OCF Yield % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Gem Diamonds's OCF Yield % distribution charts can be found below:

* The bar in red indicates where Gem Diamonds's OCF Yield % falls into.



Gem Diamonds OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

Gem Diamonds's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=6.296 / 1.7070606
=368.82%

Gem Diamonds's annualized OCF Yield % for the quarter that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=14.387 * 2 / 1.7070606
=1,685.59%

* 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 OCF Yield % →
What does a OCF Yield % of 89.12 mean?
Gem Diamonds (GMDMF) has a OCF Yield % of 89.12 as of Jun. 28, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Gem Diamonds and its competitors. This is near median its historical median of 88.21. Over the past decade, Gem Diamonds' OCF Yield % has ranged from 32.68 to 969.92. According to the industry distribution chart, Gem Diamonds ranks #3 out of 2668 companies in the Metals & Mining industry, placing it in the top 0.099999999999994%.
Is Gem Diamonds' OCF Yield % too high?
Gem Diamonds' current OCF Yield % of 89.12 is near median its 10-year median of 88.21. Over the past 10 years, this metric has ranged from a low of 32.68 to a high of 969.92. Based on the distribution chart, Gem Diamonds ranks #3 out of 2668 companies in the Metals & Mining industry, which is in the top quartile — a strong position relative to peers.
How does Gem Diamonds' OCF Yield % compare to HL?
According to the Metals & Mining industry distribution chart, Gem Diamonds ranks #3 out of 2668 companies for OCF Yield %. This places Gem Diamonds in the top 0% of its industry — outperforming the majority of peers. Historically, Gem Diamonds' own OCF Yield % has ranged from 32.68 to 969.92 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Yield % for a Metals & Mining company?
A good OCF Yield % depends on the Metals & Mining industry context. However, OCF Yield % 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Gem Diamonds and its competitors. Gem Diamonds's current OCF Yield % is 89.12, which is near median its own 10-year median of 88.21. 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 $0.08, compared to a current price of $0.04 — trading 46.1% below its estimated fair value. The current OCF Yield % is 89.12, which is near median its 10-year median of 88.21. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Gem Diamonds (GMDMF), the current OCF Yield % is 89.12 as of Jun. 28, 2026. 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.

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.