| Registered Name | Owner / Club | Status |
|---|---|---|
| Diademe | Maeve Twomey Macetown | Approved |
| Diageo | Naomi Ruane Mullingar | Approved |
| Diagon Ally | Heather Stuart Killossery | Approved |
| Diamaint AG Damhsa | Amy Phelan Westport | Approved |
| Diamants Babalou | Rita Naughton Tinahely | Approved |
| Diamond | Rosemary Leonard Slieve Bloom | Approved |
| Diamond Amigo | Lorna Coffey Ross House | Approved |
| Diamond Azora | Geraldine Buggy Annaharvey | Approved |
| Diamond Beauty | Phillipa Lacey Thornton | Approved |
| Diamond Biscuit | Sarah Beasley Earl's Well | Approved |
| Diamond Bouncer | Hilary Johnston Ballycanew | Approved |
| Diamond Cassanova | Amy Maria Tuite Cheval | Approved |
| Diamond Chateau | Thomas Ryan Mullingar | Approved |
| Diamond Clover King | Monica Hegarty Castle Carraig | Approved |
| Diamond Clover Lass | Alan Swan Moyglare | Approved |