The Blue Diamond Prelude Fillies is a Melbourne Racing Club Group 2 Thoroughbred horse race run under set weight conditions, for two-year-old fillies, over a distance of 1100 metres, held at Caulfield Racecourse in Melbourne, Australia in February. Total prizemoney is A$300,000.
History.
The race is a major preparatory race for the rich Blue Diamond Stakes held two weeks later.
Fillies that have captured the Blue Diamond Prelude – Blue Diamond Stakes double: 
Love a Show (1983), Courtza (1989), Lady Jakeo (1993), Alinghi (2004), Samaready (2012), Earthquake (2014), Catchy (2017) and Lyre (2019).
Winners.
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References.
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