Diamond Necklace (2023) Horse
About
Diamond Necklace is a 2yo bay, trained by A P O'brien from Tipperary. He is by St Mark's Basilica out of Prudenzia. To date, Diamond Necklace has secured three victories. On 5 Oct 2025 at ParisLongchamp, he captured his biggest triumph, earning $399,998.00 in the Qatar Prix Marcel Boussac – Criterium Des Pouliches (fillies' Group 1). The horse has been a rewarding prospect for bettors, delivering a 353% return on investment for anyone who backed him throughout his career.
Race Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| ParisLongchamp 05-Oct-25 1600m SOFT R1 Qatar Prix Marcel Boussac-Criterium des Pouliches (Fillies' Group 1) $251,999 (of $399,998) Barrier 3, Winning Time: 01:41.310, SP: 2.10 1st Diamond Necklace ( C Soumillon 123 ) 2nd Green Spirit ( M Guyon 123 ) 1.00L 3rd Narissa ( M Barzalona 123 ) 2.25L See full results | C Soumillon 55.8kg | 1 (8) |
| Leopardstown 13-Sep-25 1410m SOFT R1 CL1 $60,000 (of $99,999) Barrier 4, Winning Time: 01:28.240, SP: 1.50 1st Diamond Necklace ( C Soumillon 128 ) 2nd Sukanya ( R Whelan 128 ) 2.25L 3rd Caught U Sleeping ( B Coen 128 ) 0.50L See full results | C Soumillon 58.1kg | 1 (8) |
| Curragh 09-Aug-25 1410m GOOD R3 Grand Hotel Malahide Irish European Breeders Fund Fillies Juvenile Race $19,200 (of $32,000) Barrier 5, Winning Time: 01:22.620, SP: 10.00 1st Diamond Necklace ( W Lordan 123 ) 2nd Minerva ( R L Moore 126 ) 1.50L 3rd Lookingforarainbow ( G M Ryan 123 ) 1.75L See full results | W Lordan 55.8kg | 1 (10) |
Similar Track Horses