Mountain Province Diamonds Inc. Ontario

within 45 days of this news release. Readers are encouraged to read the 2024 Technical Report in its entirety, including all qualifications, assumptions, exclusions and risks that relate to the Mineral Resource, Mineral Reserves and LOM. The 2024 Technical Report is intended to be read as a whole, and sections should be read or relied upon out of context.

About the Company

Mountain Province Diamonds is a 49% participant with De Beers Canada Inc.  in the Gahcho Kué diamond mine located in Canada's Northwest Territories. The Gahcho Kué Joint Venture property consists of several kimberlites that are actively being mined, developed, and explored for future development. The Company also controls approximately 112,000 hectares of mineral claims and leases surrounding the Gahcho Kué Mine that include an Indicated mineral resource for the Kelvin kimberlite and Inferred mineral resources for the Faraday kimberlites.

Forward-Looking Information

This news release contains "forward looking statements" or "forward looking information" (collectively, "Forward Looking Statements") that involve a number of risks and uncertainties. Forward Looking Statements are statements that are not historical facts and are generally, but not always, identified by the use of forward looking terminology such as "plans", "expects", "is expected", "budget", "scheduled", "estimates", "forecasts", "outlook", "intends", "anticipates", "believes", or variations of such words and phrases or that state that certain actions, events or results "may", "could", "would", "might" or "will" be taken, occur or be achieved, or the negative of any of these terms or similar expressions. The Forward-Looking Statements in this news release relate to, among other things; the price of diamonds; mine life (LOM); production forecasts; the estimation of Mineral Reserves and Mineral Resources and the realization of such mineral estimates; information contained in the LOM plan.

Forward Looking Statements are based on certain key assumptions and the opinions and estimates of management and the QPs, as of the date such statements are made, and they involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of the Company to be materially different from any other future results, performance or achievements expressed or implied by the Forward Looking Statements.

In addition to factors already discussed in this news release, such factors include, among others, include the development of operation hazards that could arise in relation to the return of COVID-19, including, but not limited to protocols which may be adopted to reduce the spread of COVID-19 and any impact of such protocols  on Mountain Province's business, operations and prospects; variations in ore grade or recovery rates; changes in  market conditions; the global economic climate; changes in project parameters; mine sequencing; production rates and estimates; dependence on the Gahcho Kué Mine; cash flow; risks relating to financing requirements; insurance risks;  failure by the Company to maintain its obligations under its debt facilities; risks relating to the availability and  timeliness of permitting and governmental approvals; regulatory and licensing risks; environmental and climate risks;  supply of, and demand for, diamonds; fluctuating commodity prices and currency exchange rates; the possibility of  project cost overruns or unanticipated costs and expenses; the availability of skilled personnel and contractors; labour disputes and other risks of the mining industry; and failure of plant, equipment or processes to operate as anticipated.as well as those risk factors discussed or referred to in any other documents (including without limitation the Company's most recent Annual Information Form filed from time to time with the securities regulatory authorities in all provinces and territories of Canada and available on SEDAR at www.sedarplus.com.

The reader has been cautioned that the foregoing list is not exhaustive of all factors which may have been used. Although the Company has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in Forward Looking Statements, there may be other factors that cause actions, events or results not to be anticipated, estimated or intended. There can be no assurance that Forward Looking Statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements.

The Company's Forward-Looking Statements reflect current expectations regarding future events and speak only as of the date hereof. Unless required by securities laws, the Company undertakes no obligation to update Forward Looking Statements if circumstances or management's estimates or opinions should change. Accordingly, readers are cautioned not to place undue reliance on Forward Looking Statements.

FOR FURTHER INFORMATION, PLEASE CONTACT: Mark Wall, President, and CEO, 151 Yonge Street, Suite 1100, Toronto, Ontario M5C 2W7, Phone: (416) 361-3562, E-mail: info@mountainprovince.com

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