Program aims to educate young consumers about mined stones’ positive qualities.
Revenue up 24% in first half.
Stone was estimated to fetch up to $15 million in Geneva.
The institute will work with the group to develop environmental, social and governance (ESG) content for education programs.
CIBJO among new affiliate members of Watch & Jewellery Initiative 2030.
Shareholders should reject proposal to add former LVMH executive to board, Johann Rupert says.
Artcurial will offer emerald-cut, D-color stone at Monaco Luxury week in July.
Ring is star of Paris online auction, which will also feature the private collection of designer Jean Fouquet.