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") AIM Rule 17 Schedule 2(g) Update LONDON, 15 NOVEMBER 2023 Gemfields announces that the following information is being disclosed pursuant to Rule 17 and Schedule Two Paragraph (g) of the AIM Rules for Companies. Previous and current directorships and partnerships (held in the past five years and as at the date of the original announcements containing Schedule 2(g) information). The original announcements relate to either the Schedule One Pre-Admission Appendix published on 17 January 2020 (“Schedule One”) or the specific appointment announcement for that director: Carel Johannes Malan, Independent Non-Executive Director Current as at the date of the Schedule One Previous as at the date of the Schedule One Jimmitrot N/A Kwape David Mmela, Independent Non-Executive Director Current as at the date of the Schedule One Previous as at the date of the Schedule One Gemach Investments Ledima Investments Heimishe Investments Moepi Chromite Hlamogolo Family Trust Moepi Group Krasdale Investments Moepi Platinum MKM Aviation Moepi Uranium Williamsburg Investments Sengani Family Mining and Exploration Holdings Gemfields Group Limited, Royal Chambers, St Julian’s Avenue, St Peter Port, GY1 4HP, Guernsey T +44 (0)1481 731 554 gemfieldsgroup.com Lumkile Patriarch Mondi, Independent Non-Executive Director Current as at the date of the Schedule One Previous as at the date of the Schedule One Arengo 316 (RF) (Pty) Ltd Rand and Bullion (Pty) Ltd Centre of Excellence in Financial Services Ricoflex (Pty) Ltd Eyesizwe (RF) (Pty) Ltd Taronet (Pty) Ltd G10 Investments (Pty) Ltd Umthathi Coal (Pty) Ltd KWV Limited Rolfo South Africa (Pty) Ltd Safal Steel (Pty) Ltd SBI The Big Voice of Small Business South African Housing Development Fund (RF) (Pty) Ltd Taronet (Pty) Ltd The Good Law Foundation Mary Margaret Reilly, Independent Non-Executive Director Current as at the date of the original appointment Previous as at the date of the original appointment announcement on 4 December 2020 announcement on 4 December 2020 N/A Cab Payments Holdings Plc IW Games Community Interest Company Patrick Eugenio Sacco, Non-Executive Director Current as at the date of the original appointment Previous as at the date of the original appointment announcement on 11 October 2021 announcement on 11 October 2021 Minmet S.A.M N/A Ore and Metal International Limited Orsteel Proprietary Limited -ENDS- Gemfields Group Limited Page 2 of 4 Further information on Gemfields Group Limited can be found at: GEMFIELDSGROUP.COM To join our investor mailing list, contact us on: ir@gemfields.com For any press enquiries please contact us on: gemfields@camarco.co.uk ENQUIRIES GEMFIELDS Sean Gilbertson / David Lovett / Ian Hughes ir@gemfields.com T: +44(0) 20 7518 3400 SPONSOR (JSE) Investec Bank Limited NOMINATED ADVISER Cavendish Capital Markets Limited (AIM) & JOINT BROKER Neil McDonald / Edward Whiley / Tim Redfern 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 Gemfields Group Limited Page 3 of 4 ADDITIONAL INFORMATION ON GEMFIELDS Gemfields is a world-leading responsible miner and marketer of 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 has developed a proprietary grading system and a pioneering auction 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 4 of 4