9.5in bone. Glidawn Diamond is the last in the line of the famous King of Diamonds - Kildalton Countess cross. The King of Diamonds is probably the most famous sire of Showjumpers world wide. His stock are too numerous to mention, they have jumped at International Level for almost every country with riders such as Nelson Pessoa, Ian Miller, David Broome. They competed at the highest level through the 1970/80īs. (ID C1) Gold Stallion IHR-33308.