Diamond Necklace
Diamond Necklace won by 3 lengths, the widest margin in this race since 2021. The horse is by St Mark's Basilica out of Prudenzia. The win was worth EUR 346,500 to the winner. The winning time was 1m 40.73s.
France
ParisLongchamp · 10.05.26
Watch the racePurse€550,000
Distance1600 metres
Winning time1m 40.73s
SurfaceTurf
Conditions3-year-old fillies
Stories of this Result
Diamond Necklace
Watch the race
Equidia · French commentaryResult
15 runners · prize money to 4th placePosHorseJockey · TrainerMarginPrize
5thShowna3yo filly by Kendargent × Show GorbMarvin GrandinS Kobayashi½
6thFashion City3yo filly by City Light × GaropabaA HamelinMikel Delzangles1
7thRadiant3yo filly by City Light × RobanneG Guedj-gayMme S GavilanNeck
11thBaklawa3yo filly by Stunning Spirit × AksilAntonio OraniR Fradet2
13thYmeeelih3yo filly by Victor Ludorum × EleonaCristian DemuroA Schutz¾
Pedigree of the winner
Connections
Diamond Necklace in 2026
2 other wins · 2 placesTrainer / Jockey / Track
Prix de l'Arc de Triomphe2400 metres · €5,000,0003rdAidan O'BrienChristophe Soumillon04.10.2026ParisLongchampPrize money €571,500Race detailsWatch
Prix Jean Romanet2000 metres · €400,0002ndAidan O'BrienRyan Moore23.08.2026DeauvillePrize money €91,440Race detailsWatch
Nassau Stakes1991 metres · £600,0001stAidan O'BrienRyan Moore30.07.2026GoodwoodPrize money €395,429Race detailsWatch
Prix de Diane2100 metres · €1,000,0001stAidan O'BrienRyan Moore14.06.2026ChantillyPrize money €630,000Race detailsWatch
All winners since 2021
| Year | Winner | Trainer / Jockey | Owner / Breeder | Video | |
|---|---|---|---|---|---|
| 2025 | ZariganaSiyouni × Zarkamiya | Francis-Henri GraffardMickael Barzalona | Aga Khan Studs SCEAH H Aga Khan | ||
| 2024 | RouhiyaLope De Vega × Rondonia | Francis-Henri GraffardMaxime Guyon | H H Aga KhanS A Aga Khan | ||
| 2023 | Blue Rose CenChurchill × Queen Blossom | Christopher HeadAurelien Lemaitre | Yeguada Centurion SluYeguada Centurion Sl | ||
| 2022 | MangoustineDark Angel × Zotilla | Mikel DelzanglesGerald Mosse | Infinity Nine Horses, Ecurie Des Monceaux Et AlEcurie Des Monceaux, Lordship Stud & Qatar Bloodstock Limite | ||
| 2021 | CoeursambaThe Wow Signal × Marechale | Jean-Claude RougetCristian Demuro | Abdullah bin Fahad Al AttiyahMlle J Mestrallet, Mme F Mestrallet & Mme A Cousin Mestralle |
History since 1926
Poule d'Essai des Pouliches100Editions since 1926
0Multiple winners
100%Won by fillies or mares101 of 101 · 20 of the last 20
Record holders
Most wins since 19261DjebelSire · 1949, 1951, 19563 wins
2LyphardSire · 1978, 1979, 19893 wins
3PharosDamsire · 1936, 1948, 19493 wins
4TourbillonDamsire · 1944, 1949, 19503 wins
All 101 winners since 1926
| Year | Winner | Trainer / Jockey | Owner / Breeder | Odds |
|---|---|---|---|---|
| 2026 | Diamond Necklace St Mark's Basilica | Aidan O'Brien Ryan Moore | Coolmore Group Ecurie Des Monceaux & Skymarc Farm Inc | 1.80 |
| 2025 | Zarigana Siyouni | Francis-Henri Graffard Mickael Barzalona | Aga Khan Studs Aga Khan Studs | 1.80 |
| 2024 | Rouhiya Lope De Vega | Francis-Henri Graffard Maxime Guyon | Aga Khan Studs Aga Khan Studs | 32.00 |
| 2023 | Blue Rose Cen Churchill | Christopher Head Aurélien Lemaitre | Yeguada Centurion Sl Yeguada Centurion Sl | 1.60 |
| 2022 | Mangoustine Dark Angel | Mikel Delzangles Gérald Mossé | Infinity Nine Horses, Ecurie Des Monceaux et al. Ecurie des Monceaux, Lordship Stud & Qatar Bloodstock | 12.00 |
| 2021 | Coeursamba The Wow Signal | Jean-Claude Rouget Cristian Demuro | Abdullah bin Fahad Al Attiyah Julie Mestrallet, Francine Mestrallet Mercier & Agathe Cousin | 39.00 |
| 2020 | Dream And Do Siyouni | Frédéric Rossi Maxime Guyon | Haras du Logis Saint Germain Haras du Logis Saint Germain | 9.00 |
| 2019 | Castle Lady Shamardal | Henri-Alex Pantall Mickael Barzalona | Godolphin Godolphin | 3.50 |
| 2018 | Teppal Camacho | David Simcock Olivier Peslier | Mohammed bin Khalifa Al Thani Gestut Zur Kuste Ag | 13.00 |
| 2017 | Precieuse Tamayuz | Fabrice Chappet Olivier Peslier | Anne-Marie Hayes Knocktoran Stud | 34.00 |
| 2016 | La Cressonniere Le Havre | Jean-Claude Rouget Cristian Demuro | Caro / Augustin-Normand Franklin Finance | 8.50 |
| 2015 | Ervedya Siyouni | Jean-Claude Rouget Christophe Soumillon | Aga Khan Studs Aga Khan Studs | 2.38 |
| 2014 | Avenir Certain Le Havre | Jean-Claude Rouget Grégory Benoist | Caro / Augustin-Normand Elisabeth Vidal | 15.00 |
| 2013 | Flotilla Mizzen Mast | Mikel Delzangles Christophe Lemaire | Mohammed bin Khalifa Al Thani Eric Puerari, Mme Ariane Gravereaux & Oceanic Bloodstock | 8.00 |
| 2012 | Beauty Parlour Deep Impact | Élie Lellouche Christophe Soumillon | Ecurie Wildenstein Dayton Investments | 1.62 |
| 2011 | Golden Lilac Galileo | André Fabre Olivier Peslier | Gestüt Ammerland Ammerland Verwaltung Gmbh | 3.50 |
| 2010 | Special Duty Hennessy | Criquette Head-Maarek Stéphane Pasquier | Juddmonte Juddmonte | 2.50 |
| 2009 | Elusive Wave Elusive City | Jean-Claude Rouget Christophe Lemaire | Martin Schwartz Pier House Stud | 6.00 |
| 2008 | Zarkava Zamindar | Alain de Royer-Dupré Christophe Soumillon | Aga Khan Studs Aga Khan Studs | 1.30 |
| 2007 | Darjina Zamindar | Alain de Royer-Dupré Christophe Soumillon | Aga Khan Studs Aga Khan Studs | 7.50 |
| 2006 | Tie Black Machiavellian | François Rohaut Jean-Bernard Eyquem | Javier Gispert Stone Ridge Farm | 21.00 |
| 2005 | Divine Proportions Kingmambo | Pascal Bary Christophe Lemaire | Niarchos Family Flaxman Holdings | 1.29 |
| 2004 | Torrestrella Orpen | François Rohaut Olivier Peslier | Bernard Bargues Francois Montauban | 13.00 |
| 2003 | Musical Chimes In Excess I | André Fabre Christophe Soumillon | Maktoum Al Maktoum Gainsborough Farm | 13.00 |
| 2002 | Zenda Zamindar | John Gosden Richard Hughes | Juddmonte Juddmonte | 7.00 |
| 2001 | Rose Gypsy Green Desert | Aidan O'Brien Michael Kinane | Coolmore Group Hascombe and Valiant Studs | 16.00 |
| 2000 | Bluemamba Kingmambo | Pascal Bary Thierry Jarnet | Ecurie Skymarc Farm Skymarc Farm | 19.00 |
| 1999 | Valentine Waltz Be My Guest | John Gosden Ray Cochrane | Kirby Maher Syndicate Kilfrush Stud | 5.00 |
| 1998 | Zalaiyka Royal Academy | Alain de Royer-Dupré Gérald Mossé | Aga Khan Studs Aga Khan Studs | 2.20 |
| 1997 | Always Loyal Zilzal | Criquette Head Freddy Head | Maktoum Al Maktoum | 2.00 |
| 1996 | Ta Rib Mr. Prospector | Ed Dunlop Willie Carson | Hamdan Al Maktoum Shadwell Farm | 15.00 |
| 1995 | Matiara Bering | Criquette Head Freddy Head | Ecurie Åland | 3.60 |
| 1994 | East of the Moon Private Account | François Boutin Cash Asmussen | Stavros Niarchos Flaxman Holdings | 3.00 |
| 1993 | Madeleine's Dream Theatrical | François Boutin Cash Asmussen | Allen Paulson | 6.00 |
| 1992 | Culture Vulture Timeless Moment | Paul Cole Richard Quinn | Chris Wright Holtsinger Inc. | 14.00 |
| 1991 | Danseuse du Soir Thatching | Élie Lellouche Dominique Boeuf | Daniel Wildenstein | 1.40 |
| 1990 | Houseproud Riverman | André Fabre Pat Eddery | Juddmonte | 2.00 |
| 1989 | Pearl Bracelet Lyphard | Roger Wojtowiez Alfred Gibert | Ecurie Fustok | 51.00 |
| 1988 | Ravinella Mr Prospector | Criquette Head Gary W. Moore | Ecurie Åland Ecurie Åland | |
| 1987 | Miesque Nureyev | François Boutin Freddy Head | Stavros Niarchos Flaxman Holdings | 1.20 |
| 1986 | Baiser Vole Foolish Pleasure | Criquette Head Guy Guignard | Robert Sangster | 6.50 |
| 1985 | Silvermine Bellypha | Criquette Head Freddy Head | Ghislaine Head | |
| 1984 | Masarika Thatch | Alain de Royer-Dupré Yves Saint-Martin | Aga Khan Studs | |
| 1983 | L'Attrayante Tyrant | Olivier Douieb Alain Badel | Mrs Charles Thériot BBA (Ireland) | 13.00 |
| 1982 | River Lady Riverman | François Boutin Lester Piggott | Robert Sangster | |
| 1981 | Ukraine Girl Targowice | Robert Collet Pat Eddery | Meg Mullion | |
| 1980 | Aryenne Green Dancer | John Fellows Maurice Philipperon | D. G. Volkert | |
| 1979 | Three Troikas Lyphard | Criquette Head Freddy Head | Ghislaine Head Artur Pfaff | |
| 1978 | Dancing Maid Lyphard | Alec Head Freddy Head | Jacques Wertheimer Jacques Wertheimer | 2.00 |
| 1977 | Madelia Caro | Angel Penna Yves Saint-Martin | Daniel Wildenstein Daniel Wildenstein | |
| 1976 | Riverqueen Luthier | Christian Datessen Freddy Head | Ghislaine Head Societe Aland | 1.80 |
| 1975 | Ivanjica Sir Ivor | Alec Head Freddy Head | Jacques Wertheimer Jacques Wertheimer | |
| 1974 | Dumka Kashmir II | Jacques de Chevigny Alain Lequeux | C. Bauer | 31.00 |
| 1973 | Allez France Sea-Bird | Albert Klimscha Yves Saint-Martin | Daniel Wildenstein Bieber-Jacobs Stable | 3.00 |
| 1972 | Mata Hari Orsini | Angel Penna Jean Cruguet | Countess Batthyany M. Gräfin Batthyany | |
| 1971 | Bold Fascinator Bold Lad [USA] | John Fellows Bill Williamson | Wendell Rosso | |
| 1970 | Pampered Miss Sadair | John Cunnington Jr. Maurice Philipperon | Nelson Bunker Hunt | |
| 1969 | Koblenza Hugh Lupus | F. Mathet Yves Saint-Martin | Mme F. Dupré Mrs. F. Dupre | |
| 1968 | Pola Bella Darius | F. Mathet Yves Saint-Martin | Mme F. Dupré François Dupré | |
| 1967 | Gazala Dark Star | J. Cunnington jr. H. Samani | Mr N. B. Hunt | |
| 1966 | Right Away Right Royal V | E. Pollet A. Breasley | Mme P. A. B. Widener Gertrude T. Widener | |
| 1965 | La Sarre Prince Taj | L. Baldisseri R. Poincelet | Mme R. Strassburger Mae M. Strassburger | |
| 1964 | Rajput Princess Prince Taj | C. W. Bartholomew L. Piggott | G. Flipo Paul Chedeville | |
| 1963 | Altissima Klairon | R. Pelat R. Poincelet | Mme N. Tuan | |
| 1962 | La Sega Tantieme | F. Mathet Yves Saint-Martin | François Dupré François Dupré | |
| 1961 | Solitude Nosca | F. Mathet Yves Saint-Martin | F. Dupré | |
| 1960 | Timandra Court Martial | G. Watson J. P. Boullenger | Baron G. de Rothschild | |
| 1959 | Ginetta Tulyar | A. Head G. T. D. Moore | Prince Aly Khan Aga Khan III | |
| 1958 | Yla Migoli | A. Head — | Prince Aly Khan Prince Aly Khan | |
| 1957 | Toro Tudor Minstrel | A. Head J. Massard | Aga Khan III | |
| 1956 | Apollonia Djebel | E. C. Elliott — | Marcel Boussac | 1.33 |
| 1955 | Dictaway Honeyway | G. Watson Paul Blanc | Baron G. de Rothschild Guy de Rothschild | |
| 1954 | Virgule Menetrier | F. Mathet G. Lequeux | F. Dupré | 9.00 |
| 1953 | Hurnli Mistral | R. Carver sr. R. Poincelet | Countess F. de Nicolay | 21.00 |
| 1952 | Pomare Eble | — B. Pearson | — | |
| 1951 | Djelfa Djebel | Ch. H. Semblat W. R. Johnstone | Marcel Boussac | |
| 1950 | Corejada Pharis II | Ch. H. Semblat W. R. Johnstone | Marcel Boussac Marcel Boussac | |
| 1949 | Galgala Goya | — — | — | |
| 1949 | Coronation Djebel | — — | — | |
| 1948 | Corteira Goya | Ch. H. Semblat R. Poincelet | Marcel Boussac | |
| 1947 | Imprudence Canot | — — | — | |
| 1946 | Real Vatellor | — — | — | |
| 1945 | Nikellora Vatellor | R. Pelat — | Mme R. Patureau R. Patureau | |
| 1944 | Palencia Pharis | Ch. H. Semblat J. Doyasbere | Marcel Boussac | |
| 1943 | Caravelle Abjer | Ch. H. Semblat J. Doyasbère | Marcel Boussac | |
| 1942 | Esmeralda Tourbillon | Ch. H. Semblat J. Doyasbère | Marcel Boussac | |
| 1941 | Longthanh Chateau Bouscaut | — — | — | |
| 1939 | Yonne Indus | — — | François Dupré | |
| 1938 | Feerie Massine | — Fernand Rochetti | Baron Maurice de Rothschild | |
| 1937 | Colette Baudoche Biribi | J. Torterolo — | — | |
| 1936 | Blue Bear Blenheim | — F. Rochetti | — | |
| 1935 | The Nile Pharos | R. Carver sr. W Johnstone | Lord Derby | |
| 1934 | Mary Tudor Pharos | — — | — | |
| 1933 | Bipearl Biribi | Fk. Carter Ch. H. Semblat | Edward Esmond | |
| 1932 | Ligne de Fond Belfonds | — — | Baron Edouard de Rothschild | |
| 1931 | Pearl Cap Le Capucin | Fk. Carter Ch. H. Semblat | Mlle Diana Esmond Edward Esmond | |
| 1930 | Rose The Clarissimus | — — | — | |
| 1929 | Poesie Cannobie | J. Torterolo — | — | |
| 1928 | Roahouga Rabelais | Fk. Carter Garner | Edward Esmond | |
| 1927 | Fairy Legend Dark Legend | H. Count — | — | |
| 1926 | Mackwiller Verwood | H. Count John Jennings | — |
Source: G1Stars meeting database – winners, connections, times and starting prices as recorded. Group 1 grading began in 1971.
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