Updated Dec 15, 2020 | 16:06 IST The farmer's luck prevailed not just in finding the rare gem but also in the auction where most diamonds remained unsold. Panna, a diamond mine of yesteryears, still whips up a surprise every now and then. Madhya Pradesh farmer's 'diamond luck prevails at auction (Representative photo) | Photo Credit: iStock Images Key Highlights Panna was once a diamond mine that had earned great fame. Miners still find diamonds here, but the numbers are far fewer now. Panna district administration is about to set a Diamond Park and it already runs the annual auction of finds in Panna.