Royal Ascot: Prince of Wales's Stakes
| The Prince of Wales's Stakes, currently staged on the second day of the  Royal meeting, was established in 1862, and named after the Prince of Wales at  that time, the future King Edward VII. The original version was restricted to  three-year-olds, and it was contested over 1 mile and 5 furlongs. The race was  discontinued after World War II, when there was no Prince of Wales. It returned  in 1968, a year before the investiture of Prince Charles. The distance of the  new version was 1 mile and 2 furlongs, and it was now open to horses aged three  or older. The present system of race grading was introduced in 1971, and for a  period the Prince of Wales's Stakes was classed at Group 2 level. It was  promoted to Group 1 status in 2000, and at this point the minimum age of  participating horses was raised to four. | 
| Prince of Wales's Stakes 1991 | Group 1 | 1 mile 2 furlongs | ||
| Pos. | Horse | Jockey | Trainer | Owner | 
| 1 | STAGECRAFT | Steve Cauthen | Sir Michael Stoute | Sheikh Mohammed 6/4 fav | 
| 2 | ZOMAN | Alan Munro | Paul Cole | HRH Prince Fahd Salman 5/2 | 
| 3 | TERIMON | Michael Roberts | Clive Brittain | Lady Beaverbrook 5/2 | 
| 4 | KARINGA BAY | Brian Rouse | Denys Smith | Mr Ken Higson 16/1 | 
| 5 | STARSTREAK | T Quinn | Mark Johnstone | Skeltools Ltd 50/1 | 
| 6 | CROUPIER | Ray Cochrane | Clive Brittain | Mrs J L Hislop 33/1 | 
| The Prince of Wales Stakes was run on Tuesday 18th June 1991 and was won by a bay colt by Sadlers Wells out of Bella Colora, winning £58,776 (equivalent to £129,000 in 2020). | Over round 108% | |||
| Prince of Wales's Stakes | Group 1 | 1 mile 2 furlongs | 1862 | ||||||
| 1862 | 1863 | 1864 | 1865 | 1866 | 1867 | 1868 | 1869 | ||
| 1870 | 1871 | 1872 | 1873 | 1874 | 1875 | 1876 | 1877 | 1878 | 1879 | 
| 1880 | 1881 | 1882 | 1883 | 1884 | 1885 | 1886 | 1887 | 1888 | 1889 | 
| 1890 | 1891 | 1892 | 1893 | 1894 | 1895 | 1896 | 1897 | 1898 | 1899 | 
| 1900 | 1901 | 1902 | 1903 | 1904 | 1905 | 1906 | 1907 | 1908 | 1909 | 
| 1910 | 1911 | 1912 | 1913 | 1914 | 1915 | 1916 | 1917 | 1918 | 1919 | 
| 1920 | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 
| 1930 | 1931 | 1932 | 1933 | 1934 | 1935 | 1936 | 1937 | 1938 | 1939 | 
| 1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 
| 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 
| 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 
| 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 
| 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 
| 1990 | 1991 | ||||||||