National Diamond

National Diamond is a 3-year-old filly from the United States, trained by Nestor Rivera. She is the offspring of the stallion National Flag and the mare Three Diamonds. Throughout her career, National Diamond has won three races. Her most notable victory occurred on October 3, 2024, at Thistledown, where she was ridden by Angel Diaz and triumphed in a $12,840 claiming race, defeating I’m Jac’d. She has proven to be a profitable horse for bettors; if you had supported National Diamond during her career, you would have seen a 58 percent return on your investment.