The Natural History Museum of Los Angeles County will host the unveiling of Cora International’s Blue Moon Diamond on Sept. 13.
The diamond will be on display at the museum until Jan. 6, 2015.
The 12 ct. stone is owned by Cora International, the diamond-cutting company. It purchased the 29.6 ct. rough stone from Petra Diamonds in February for $25.6 million and have since cut it down.
The diamond was unearthed by Petra in January from the Cullinan mine in South Africa.