The Queen put on a stylish display as she welcomed billionaire business leaders, presidential envoys and tech entrepreneurs to Windsor Castle for a lavish reception following a Government investment summit on Tuesday.
Her Majesty, 95, who looked effortlessly chic in a matching turquoise co-ord with floral detail, completed her outfit with a pair of trusted patent black shoes, dangling pearl earrings and three-strand pearl necklace.
The monarch also sported the historic Cullinan V brooch which features a heart-shaped central stone