Diamond Necklace will be joined by Moments Of Joy as Aidan O’Brien set his sights on landing a third French classic of the season in Sunday’s Prix de Diane Longines at Chantilly.

The Ballydoyle handler reported his unbeaten Poule d'Essai des Pouliches winner, Diamond Necklace, in suitably sparkling form at home ahead of her step up from a mile to 10 furlongs.