Place the cream into a bowl and add and fold through the icing sugar, lemon and lime zests, lime juice and chocolate.
Place some of the cream mixture onto each of the two serving plates, and top the cream with a biscuit.
Place some of the cream mixture on top of the biscuits, and then add another biscuit.
Finish by placing the remaining cream on top and sprinkle over the hazelnuts. Serve.