Gemfields Plc. - Authorised User of the Emerald Paternity Test

Founded in 2005, London-based Gemfields is a leading supplier of responsibly sourced coloured gemstones. Specialising in the mining and marketing of emeralds and rubies, Gemfields prides itself on both innovation in mining and commitment to sustainability. Gemfields’ vision is to be the world leader in coloured gemstones, promoting transparency, trust and responsible mining practices. Since August 2017, Gemfields Limited is fully owned by Pallinghurst Resources Limited.

The open-pit Kagem emerald mine is situated in the Copperbelt Province in Zambia. Gemfields acquired a 75% stake in 2008, with 25% owned by the Government of Zambia. The Kagem licence is the largest in the Ndola Rural Emerald Restricted Area (NRERA), covering over 40km2. It produces emerald and beryl, supplying as much as 30% of the world's emeralds.