Famous singer and actress Rihanna attended the 4th Annual Diamond Ball benefitting the Clara Lionel Foundation wearing jewellery by Chopard. Her choice of jewellery included earrings featuring an exceptional 50-carat D-flawless round brilliant-cut diamond and diamonds; a ring featuring a unique 20-carat D-flawless cushion-cut diamond and 6.9-carats of diamonds; and a secret watch fully set with diamonds – all set in 18k white Fairmined gold from the Garden of Kalahari Collection, and one diamond hoop earring set in 18k white gold from the L’Heure du Diamant Collection.