Gem Diamonds is a leading global diamond producer known for recovering some of the world’s largest and highest-quality rough stones, primarily from its Letšeng mine in Lesotho. The company plays a significant role in the supply of premium rough diamonds, influencing pricing and availability across the luxury jewellery sector. Jewellery Focus covers Gem Diamonds’ production updates, sales performance, strategic developments, and sustainability practices—providing UK trade professionals with insights into upstream market dynamics and sourcing trends affecting the diamond supply chain.