Program aims to educate young consumers about mined stones’ positive qualities.
Higher average price boosted revenue in fourth quarter.
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.
Sale included special production from Lulo, Catoca and Luaxe mines.
Rough sales up 42% year on year in third quarter.
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.
Lucapa Diamond Company’s revenue fell 36% year on year to $21.8 million in the second quarter, reflecting an unfavorable comparison with last year’s sales surge.