Program aims to educate young consumers about mined stones’ positive qualities.
Stone is third largest ever recovered from deposit and 37th over 100 carats.
Diamond is miner’s first over 100 carats this year and its 36th overall.
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.
Miner unearths 113-carat rough from its Lulo deposit in Angola.
Type IIa stone is site’s fourth 100-carat-plus discovery this year, according to Lucapa Diamond Company.
Stone is sixth largest recovered from deposit.