Panna is a city and a municipality in Panna district in the Indian state of Madhya Pradesh. It is famous for its diamond mines. It is the administrative center of Panna District.
Crater of Diamonds State Park is a 911-acre (369 ha) Arkansas state park in Pike County, Arkansas, in the United States. The park features a 37.5-acre (15.2 ha) plowed field, the world's only diamond-bearing site accessible to the public.
