G1Stars.com
Sire
Group 1 · European season 2025
St Mark's Basilica
1 Group 1 win as a sire
Top trainerAidan O'Brien
Top runnerDiamond Necklace · €251,999
Most Group 1 wins atParisLongchamp
Biggest Group 1 winPrix Marcel Boussac · €251,999
First Group 1 win of the seasonPrix Marcel Boussac · 05.10.25
Latest Group 1 winPrix Marcel Boussac · 05.10.25
Prize money€263,440
Average prize per win€251,999
Winning horses1
Countries1
Tracks1
Different trainers1

Every Group 1 win as a sire in 2025

Prix Marcel BoussacFRADiamond NecklaceParisLongchamp€251,99905.10.25

Behind the wins as a sire in 2025

2025 European season

Trainers

Group 1 offspring

Tracks

1ParisLongchamp1 win

Watch the wins

1 race on film
Prix Marcel BoussacDiamond Necklace · Christophe SoumillonRace details →
All stallions →