Program aims to educate young consumers about mined stones’ positive qualities.
Buccellati, Cartier, and Van Cleef & Arpels saw robust demand in China, Hong Kong and US.
Environmental charity notes improvement — but believes the industry has a way to go.
Fancy-intense-orangy-pink stone will lead December 5 John Moran sale.
Revenue up 10% year on year in first half.
Revenue from Buccellati, Cartier, and Van Cleef & Arpels up 19% year on year in first fiscal quarter.
Bulgari blue-green diamond ring was top seller, bringing in more than $1 million.
US and European demand outweighed slow Chinese market in third fiscal quarter.
A new book tracks developments through the decades.
Revenue up 24% in first half.
Sale includes 112 extremely rare timepieces from a single-owner.