Murfreesboro in Pike County, Arkansas — The American South (West South Central)
Esperanza Diamond
8.52 carats (rough)
4.60 carats (cut)
On June 24, 2015, Bobbie Oskarson of Longmont, Colorado, found a perfect, capsule-shaped diamond near this location.
Oskarson decided to visit the Crater of Diamonds after seeing the park on an Arkansas highway map. After about 20 minutes of surface searching, she found the 3/4" long diamond in a small mound of dirt. Oskarson named her gem Esperanza, after her niece and the Spanish word for hope.
In September 2015, the Esperanza Diamond was cut into a triolette shape, with 147 facets. The diamond was graded as D-colorless and internally flawless and mounted in a platinum pendant. This diamond, appraised at up to $1 million, has been called the most valuable ever found on U.S. soil.
Erected by Crater of Diamonds Arkansas State Park.
Topics. This historical marker is listed in these topic lists: Natural Resources • Parks & Recreational Areas. A significant historical date for this entry is June 24, 2015.
Location. 34° 1.836′ N, 93° 40.41′ W. Marker is in Murfreesboro, Arkansas, in Pike County. It can be reached from State Park Road. Touch for map. Marker is at or near this postal address: 209 State Park Rd, Murfreesboro AR 71958, United States of America. Touch for directions.
Regionally, this marker is in Arkansas’ Ouachita Mountains and in Caddo Territory. It is also in the American South, specifically in the Upper South, and in the Piney Woods. Globally, it is in North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once New Spain, the territory of the Mississippian Culture, the Louisiana Purchase, one of the Confederate States of America, and the Antebellum South.
Other nearby markers. At least 8 other markers are within walking distance of this marker: First Diamonds (within shouting distance of this marker); Star of Shreveport (within shouting distance of this marker); Schall Diamond (about 500 feet away, measured in a direct line); Okie Dokie (about 600 feet away); Amarillo Starlight (approx. 0.2 miles away); Uncle Sam (approx. 0.2 miles away); John Wesley Huddleston (approx. 0.2 miles away); James "Diamond Jim" Archer (approx. 0.2 miles away). Touch for a list and map of all markers in Murfreesboro.
Credits. This page was last revised on June 13, 2025. It was originally submitted on June 13, 2025, by Cajun Scrambler of Assumption, Louisiana. This page has been viewed 294 times since then and 68 times this year. Photos: 1, 2. submitted on June 13, 2025, by Cajun Scrambler of Assumption, Louisiana.

