June 9, 2017

Substantial Shareholder Dealings

9 June 2017

AIM: STEL

Stellar Diamonds plc

(“Stellar” or the “Company”)

Substantial Shareholder Dealings

On 8 June 2017, the Company received notification that Deutsche Balaton AG (“Deutsche Balaton”) had purchased 35,000 ordinary shares of 1 pence each (“Ordinary Shares”) at a price of 6p per share. Following the purchase Deutsche Balaton’s beneficial holding in the Company has increased to 8,547,692 (being 20.01% of the Company’s issued share capital).

The issued share capital of the Company remains at 42,721,618.

This announcement contains inside information for the purposes of Article 7 of EU Regulation 596/2014.

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

Karl Smithson, CEO

Philip Knowles, CFO

Stellar Diamonds plc

Stellar Diamonds plc

Tel: +44 (0) 20 7010 7686

Tel: +44 (0) 20 7010 7686

Emma Earl

Sandy Jamieson

Cairn Financial Advisers (Nominated Adviser) Tel: +44 (0) 20 7213 0880
Jon Belliss Beaufort Securities Limited (Joint Broker) Tel: +44 (0) 20 7382 8300
Martin Lampshire

Rory Scott

Peterhouse Corporate Finance (Joint Broker)

Mirabaud Securities (Financial Advisers)

Tel: +44 (0) 20 7469 0930

Tel: +44 (0) 20 7878 3360

Tim Blythe

Nick Elwes

Blytheweigh

(Financial PR)

Tel: +44 (0) 20 7138 3204