Qatari Diar Real Estate Investment Co has said it has agreed with South Africa's entertainment and hospitality group, Tsogo Sun Holdings to acquire a 50% stake in the Maia Luxury Resort and Spa in Mahé, Seychelles. The property, which is an all-villa resort and a member of 'Leading Small Hotels of the World', stretches 30 acres on the southwest coast of the island of Mahé.