9. Uncle Sam Diamond

Nestled in Arkansas, Diamond State Park presents a unique opportunity for visitors to uncover precious gemstones. Among its impressive finds, one stands out as an emblem of American diamond discoveries. In 1924, a fortunate visitor made a remarkable uncovering—the Uncle Sam Diamond, the largest diamond ever found in the United States. Weighing an astonishing 40.23 carats, this magnificent gem captured the attention of enthusiasts and collectors alike.
Ultimately, in 1971, the Uncle Sam Diamond changed hands for a staggering sum of $880,000, solidifying its status as a highly coveted and valuable gem. It serves as a testament to the exceptional treasures that can be unearthed within the Diamond State Park’s unique geological landscape.