Star Diamond Announces Appointment of Jean Raymond Boulle II as Chief Executive Officer

NEWS RELEASE September 14, 2026

TSX: DIAM Saskatoon, Saskatchewan

Star Diamond Announces Appointment of Jean Raymond Boulle II as

Chief Executive Officer

SASKATOON, SASKATCHEWAN — September 14, 2026 — Star Diamond Corporation (“Star

Diamond” or the “Company”) is pleased to announce the appointment of Jean-Raymond Boulle II as

Chief Executive Officer, effective October 1, 2026.

Mr. Boulle will succeed Lester Kemp, who has served as the Company’s Interim Chief Executive

Officer since November 2025. Following the transition, Mr. Kemp will remain actively involved with

Star Diamond in an advisory role.

Commenting on the announcement, Wayne Malouf, Chairman of the Board of Star Diamond

Corporation, said:

“On behalf of the Company I am pleased to welcome Jean -Raymond Boulle II as our new Chief

Executive Officer I also thank Lester Kemp for his excellent work as Interim -Chief Executive

Officer.”

Commenting on the announcement, Jean -Raymond Boulle II , Chief Executive Officer of Star

Diamond Corporation, said:

“I am pleased to join Star Diamond and look forward to working with the Board, management , our

shareholders and stakeholders to develop the important Fort à la Corne kimberlite diamond Project

and associated resources.”

Biography of Jean-Raymond Boulle II

Jean-Raymond Boulle II , holds a Bachelor of Science in Business Administration and a Master of

Science in Finance. He has s ignificant professional pharmaceutical development qualifications in

chemistry, manufacturing and regulat ion. He has held founder, director and CEO level positions in

several successful companies related to the MedTech and Biotech sectors. In the diamond industry he

is a Founding Director of a diamond mining & exploration company with operations in Angola and

Namibia.

About Star Diamond Corporation

Star Diamond Corporation is a Canadian- based corporation engaged in the acquisition, exploration

and development of mineral properties. Shares of the Company trade on the Toronto Stock Exchange

under the trading symbol “DIAM”.

The Company’s most significant asset is its interest in the Fort à la Corne property in central

Saskatchewan. The diamondiferous kimberlites are located in close proximity to established

infrastructure, including paved highways and the electrical power grid, which provide significant

advantages for future mine development.

The Company’s address is Suite 702, 224 4th Avenue S., Saskatoon, Saskatchewan, S7K 5M5. For

further information, please contact:

Star Diamond Corporation

Phone: (306) 664-2202

Email: [email protected]

Website: www.stardiamondcorp.com