Diamond Necklace (2023) Horse
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About
Diamond Necklace is a 3yo bay horse trained by A P O'Brien of Tipperary. He is by the stallion St Mark's Basilica out of the mare Prudenzia. So far he has won four races. On 10 May 2026 at Longchamp, Paris, Diamond Necklace claimed his biggest win, earning $550001.00 in the Group 1 race. He has proved a profitable runner for bettors, delivering a 285% return on investment for anyone who backed him throughout his career.
Race Record
| Event Summary | Runner Stats | Rank |
|---|---|---|
| ParisLongchamp 10-May-26 1599m SOFT R7 CL1 $346,500 (of $550,001) Barrier 3, Winning Time: 01:40.730, SP: 1.80 1st Diamond Necklace ( R L Moore 125 ) 2nd The Last Dance ( C Soumillon 125 ) 3.00L 3rd Green Spirit ( M Guyon 125 ) 4.50L See full results | R L Moore 56.7kg | 1 (15) |
| ParisLongchamp 05-Oct-25 1600m GOOD 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 ) 1.25L 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 Ryan 123 ) 1.75L See full results | W Lordan 55.8kg | 1 (10) |