Arkansas State Parks Trip Ideas Filter Park Cossatot River Crater of Diamonds Region Southwest Article: Park Activity Diamond Digging Article: Trail Type Article: Trail Difficulty Author Arkansas State Parks Staff Meg Matthews Adam Leslie Don Simons John Morrow Robin Gabe Jeanette Larson Randy Pearson Rebekah Spurlock Tara Gillanders Waymon Cox [X] Monika Rued [X] Shelley Flanary Date Published January 2019 November 2018 September 2018 March 2018 November 2017 October 2017 September 2017 July 2017 June 2017 May 2017 February 2017 January 2017 December 2016 November 2016 [X] October 2016 August 2016 April 2016 [X] March 2016 Visitor Finds 2.03-Carat Diamond at Crater of Diamonds State Park Oct 01, 2016 ⁄ Monika Rued It took less than an hour for a family to discover a 2.03-carat white diamond on the side of a plowed furrow at Arkansas’s Crater of Diamonds State Park. A Wild and Scenic River Mar 01, 2016 ⁄ Shelley Flanary Do you hear that sound? Do you hear the music? What could it be? You are standing approximately just southwest of Little Rock, in one of the most spectacular river corridors in the central U.S.