Program aims to educate young consumers about mined stones’ positive qualities.
Diamond is fifth largest ever recovered from deposit.
Revenue down 1% year on year in fourth quarter.
Revenue down 43% in third quarter.
Stone is third largest ever recovered from deposit and 37th over 100 carats.
Miner finds 41 rough stones, including two specials weighing 15.27 and 12.37 carats.
Here are the 10 largest rough and polished stones to hit our news feed this year.