Suspension of Zambian Export Duty GEMFIELDS GROUP LIMITED (Incorporated in Guernsey) (Guernsey registration Number: 47656) (South African external company registration number 2009/012636/10) Share code on the BSX: GML.BH ISIN: GG00BG0KTL52 Share code on the JSE: GML LEI: 21380017GAVXTCYS5R31 ("Gemfields" or the "Company") Suspension of Zambian Export Duty Gemfields is pleased to announce that the Government of the Republic of Zambia has suspended the 15% export duty on precious gemstones (excluding diamonds) with effect from 1 January 2020. A copy of the relevant statutory instrument can be found on the Company website. Additional information on Gemfields Gemfields is a world leading supplier of responsibly sourced 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 licenses 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, advancing the wider group’s “mine and market” vision. 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 and has played an important role in the growth of the global coloured gemstone sector. Further information on Gemfields Group Limited can be found at www.gemfieldsgroup.com To join our press release mailing list, click here: gemfields@gemfields.com For any press enquiries please contact us on investor.relations@gemfields.com London 19 December 2019 JSE Sponsor: Investec Bank Limited Date: 19-12-2019 07:45:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.