Incorporated in Guernsey. Guernsey registration Number: 47656. South African external company registration number 2009/012636/10 Share code on JSE:GML / AIM:GEM ISIN: GG00BG0KTL52 | LEI: 21380017GAVXTCYS5R31 ("Gemfields" or the "Company") Update regarding Cabo Delgado insurgency LONDON, 20 JULY 2022 Following the update of 13 June 2022, regarding the Cabo Delgado insurgency, the Company wishes to report further developments. An attack, attributed to insurgent activity on 13 July 2022, occurred at a closer proximity to the operations of Montepuez Ruby Mining Limitada (“MRM”), in which Gemfields holds a 75% interest, than prior incidents. The attack reportedly took place in the Muaja village area, which is some 30km by road from MRM. A large number of people are reportedly relocating to Nanhupo and Namanhumbir, where the mining operations are located. Gemfields and MRM hold the health and safety of their employees and contractors as their highest priority and remain in regular contact with government authorities as well as closely monitoring developments. Given recent developments and the associated security review, operations continue with increased vigilance. -ENDS- Further information on Gemfields Group Limited can be found at: GEMFIELDSGROUP.COM To join our investor mailing list, contact us on: companysecretary@gemfields.com For any press enquiries please contact us on: gemfields@camarco.co.uk Gemfields Group Limited, Royal Chambers, St Julian’s Avenue, St Peter Port, GY1 4HP, Guernsey T +44 (0)1481 731 554 gemfieldsgroup.com ENQUIRIES GEMFIELDS Sean Gilbertson / David Lovett T: +44(0) 20 7518 3400 SPONSOR (JSE) Investec Bank Limited SEDIBELO SALE PROCESS Liberum Nehal Patel T: +44(0) 20 3100 2222 NOMINATED ADVISER finnCap (AIM) & JOINT BROKER Christopher Raggett / Tim Redfern / Edward Whiley T: +44(0) 20 7220 0500 JOINT BROKER Liberum Scott Mathieson / Kane Collings T: +44(0) 20 3100 2222 FINANCIAL PR/ IR Camarco Gordon Poole / Emily Hall T: +44(0) 20 3757 4980 ADDITIONAL INFORMATION ON GEMFIELDS Gemfields is a world-leading miner of responsible coloured gemstones. Gemfields is the operator and 75% owner of both the Kagem emerald mine in Zambia (believed to be the world’s single largest producing emerald mine) and the Montepuez ruby mine in Mozambique (one of the most significant recently discovered ruby deposits in the world). In addition, Gemfields also holds controlling interests in various other gemstone mining and prospecting licences in Zambia, Mozambique, Ethiopia and Madagascar. Gemfields’ outright ownership of Fabergé - an iconic and prestigious brand of exceptional heritage - enables Gemfields to optimise positioning, perception and consumer awareness of coloured gemstones through Fabergé designs, advancing the wider group’s “mine and market” vision. Gemfields Group Limited Page 2 of 3 Gemfields has developed a proprietary grading system and a pioneering auction and trading platform to provide a consistent supply of coloured gemstones to downstream markets, a key component of Gemfields’ business model that has played an important role in the growth of the global coloured gemstone sector. GEMFIELDS GEMFIELDS.COM | INVESTORS |FOUNDATION INSTAGRAM | FACEBOOK | TWITTER | YOUTUBE FABERGÉ FABERGÉ.COM | INSTAGRAM | FACEBOOK | TWITTER | YOUTUBE KAGEM MINING LINKEDIN MONTEPUEZ RUBY MINING LINKEDIN Gemfields Group Limited Page 3 of 3