An anonymous director reports

MOUNTAIN PROVINCE DIAMONDS PROVIDES DETAILS OF SECOND QUARTER 2023 EARNINGS RELEASE AND CONFERENCE CALL

Mountain Province Diamonds Inc. has provided the details of its Q2 2023 earnings release and conference call.

Earnings Release and Conference Call Details

The Company will host its quarterly conference call on Friday August 11 th, 2023 at 11:00am EDT. Prior to the conference call, the Company will release Q2 2023 financial results on August 10 th, 2023 after-market.

Conference Call Dial-in Details:

Title: Mountain Province Diamonds Inc Q2 2023 Earnings Conference Call

Conference ID: 76959572

Date of call: 08/11/2023

Time of call: 11:00 Eastern Time

Expected Duration: 60 minutes

Webcast Link:

https://app.webinar.net/9x2L4L5jok8

Participant Toll-Free Dial-In Number: (+1) 888-390-0546

Participant International Dial-In Number: (+1) 416-764-8688

A replay of the webcast and audio call will be available on the Company's website.

About Mountain Province Diamonds Inc.

Mountain Province Diamonds is a 49% participant with De Beers Canada in the Gahcho Kue diamond mine located in Canada's Northwest Territories. The Gahcho Kue Joint Venture consists of several kimberlites that are actively being mined, developed, and explored for future development. The Company also controls over 113,000 hectares of highly prospective mineral claims and leases surrounding the Gahcho Kue Mine that include an Indicated mineral resource for the Kelvin kimberlite and Inferred mineral resources for the Faraday kimberlites. Kelvin is estimated to contain 13.62 million carats (Mct) in 8.50 million tonnes (Mt) at a grade of 1.60 carats/tonne and value of US$63/carat. Faraday 2 is estimated to contain 5.45Mct in 2.07Mt at a grade of 2.63 carats/tonne and value of US$140/ct. Faraday 1-3 is estimated to contain 1.90Mct in 1.87Mt at a grade of 1.04 carats/tonne and value of US$75/carat. All resource estimations are based on a 1mm diamond size bottom cut-off.

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