De Beers Group was founded in 1888 and is a global leader in diamond mining and retail. It has operations in 28 countries including mining in Botswana, Namibia, South Africa, and Canada. De Beers has mining operations, refines rough diamonds, and controls the supply chain through sales and branding under Forevermark. Its competitive advantages include geographic presence and vertical integration across the supply chain. Looking ahead, De Beers will face pressures from rising costs and may consider further internationalization and localization strategies.