Diomed Stakes
Records
Most successful horse :
Leading jockey :
- Lester Piggott – Sparkler, Averof, Hardgreen, Adonijah
- Clive Brittain – Averof, Sylva Honda, Mr Martini
- Sir Henry Cecil – Ovac, Adonijah, Shining Steel
- Andrew Balding - Passing Glance, Side Glance, Tullius
- Sir Michael Stoute - Scottish Reel, Zaaki, Regal Reality