Mahenge Gems provides the finest coloured gemstones from Tanzania’s famed Mahenge region, East Africa and Sri Lanka. With direct mine access and a permanent presence in the Mahenge mining region, we have first pick of the finest gemstones, straight from the mines. Besides our office in East Africa, we also have a strong presence in Sri Lanka, one of the world’s coloured gemstone capitals. So whether you’re looking for vibrant Spinel, rich Sapphire or luscious Tsavorite, you’re in the right place.