Petra Diamonds Limited has decided to host a viewing of the 122.52 blue diamond prior to its sale. The diamond was recovered in June 2014 at the Cullinan mine in South Africa.

The company will open the viewing process on Monday 18 August and will close it at 11 am CAT on Friday, September 12, 2014, when offers from prospective buyers are to be submitted.

The company is inviting those interested in the viewing to book appointments.