A 1,305.4 carat gem was found at the Karowa mine in Botswana.
Lucara Diamond Corporation confirmed the rare find, last week.
This is the tenth diamond recovered at Karowa, that is over 1,000 carats.
The company said it used specialised Mega Diamond Recovery (MDR) and X-ray Transmission technology, to recover the diamond intact.
The company found a historic 2,488 carat Motswedi in 2024.
Picture: Supplied