Program aims to educate young consumers about mined stones’ positive qualities.
Stone from Jwaneng mine will feature in Sotheby’s Hong Kong luxury sale on April 23.
10.02-carat Tiffany & Co. diamond ring is top seller, fetching $520,700.
North America president of Hearts on Fire to receive Stanley Schechter Award.
Revenue for full year up 19% to $332 million.
Tectonic Metals appoints cofounder Eira Thomas as board chair.
Catoca mine exceeds target by more than 40%.
Production down 51% year on year in third quarter.
Revenue from jewelry, watches, clocks and valuable gifts up 9% year on year.
Revenue for third quarter down 40% year on year.
Company expects to wrap up transfer of majority stake by January 31, 2026.