Stellar Diamonds Regulatory News (STEL)

NOT FOR DISTRIBUTION IN THE UNITED STATES OR FOR DISSEMINATION TO US NEWS WIRE SERVICES.

9 August 2017

AIM: STEL

Stellar Diamonds plc

("Stellar" or the "Company")

Change of Registered Address

Stellar Diamonds plc (AIM: STEL) announces that the Company's registered address has changed to 40 Bloomsbury Way, Lower Ground Floor, London, WC1A 2SE and the Company's telephone number has changed to +44 (0) 20 7164 6371 with immediate effect.

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$1.5 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 $239 per carat. The Tongo-Tonguma kimberlites have the potential to be the highest dollar per tonne of any kimberlites in Africa yielding a Post-tax NPV(8) of US$104 million attributable to Stellar and an IRR of 31%

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