GSI Students Explore Sri Lanka’s Rakwana Coloured Gemstone Mines

Gemological Science International’s (GSI) Colored Stone Professional (CSP) Diploma programme recently organised an educational field visit to Sri Lanka’s renowned Rakwana Gem Deposit, offering students a rare, hands-on learning experience in one…

Feriel Zerouki Bids Farewell to De Beers

De Beers announced that Feriel Zerouki, Chief Trade and Industry Officer and a member of its Executive Committee, will be leaving the company at the end of October 2025. Zerouki, who joined…