Program aims to educate young consumers about mined stones’ positive qualities.
Bidding was strong for 87 stones from company’s Argyle and Diavik mines.
Collection includes pinks, reds and yellows from Argyle and Diavik mines.
Piece carries price tag in excess of $1 million.
Ring featuring 3.42 carats of pink, red and blue diamonds from the mine priced at $3.8M.
Rahul Jauhari joined the Hong Kong-based company on July 1.