A French tourist found a massive diamond at the Crater of Diamonds State Park (Credit: Crater of Diamonds State Park)

It is not unusual for visitors to find diamonds at the Crater of Diamonds State Park in Murfreesboro, Arkansas. Park officials at the 37.5-acre (15.2 hectare) park register one to two gem discoveries almost weekly. But most stones weigh about a quarter carat. On January 11, 2024, French tourist Julien Navas defied the odds when he unearthed a massive 7.46-carat diamond.