March 12, 2018

Notice of AGM – 29 March 2018 at 10:00a.m

12 March 2018

AIM: STEL

Stellar Diamonds plc

(“Stellar” or the “Company”)

Notice of AGM

Stellar Diamonds plc, the London quoted diamond exploration and development company focused on West Africa, announces that its Annual General Meeting (“AGM”) will be held at the offices of its broker Peterhouse Corporate Finance Limited, 3rd Floor, New Liverpool House, 15 Eldon Street, London, EC2M 7LD on 29 March 2018 at 10:00a.m. on Thursday 29 March 2018. A circular containing notice of the AGM has been posted to those shareholders who require communication by post today and will also be made available shortly on the Company’s website: www.stellar-diamonds.com.

For further information contact the following or visit the Company’s website at www.stellar-diamonds.com.

Karl Smithson, CEO Stellar Diamonds plc Tel: +44 (0) 20 7010 7686
Sandy Jamieson,

Liam Murray

Cairn Financial Advisers (Nominated Adviser) Tel: +44 (0) 20 7213 0880
Martin Lampshire Peterhouse Corporate Finance (Broker) Tel: +44 (0) 20 7469 0930
Tim Blythe

Nick Elwes

Blytheweigh

(Financial PR)

Tel: +44 (0) 20 7138 3204

This announcement has been arranged for release by Karl Smithson, Chief Executive Officer of the Company.

About Stellar Diamonds plc

Stellar is an AIM listed (AIM: STEL) diamond development company focused on the 4.5 million carat high-grade and high value Tongo-Tonguma kimberlite diamond project in the world famous diamond fields of eastern Sierra Leone. An independently generated mine plan, based on over 66,000m of drilling that has been completed to date, envisages the production of over 4 million carats, generating gross revenues of more than US$1.2 billion, over a 21-year life of mine. Initial production at Tongo-Tonguma is scheduled to occur in the first year of development, building up to over 200,000 carats per annum, with a weighted average modelled diamond value of $229 per carat. The Tongo-Tonguma mine is currently estimated to give Stellar an attributable a Post-tax NPV(8) of US$112 million and IRR of 31%.

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