Program aims to educate young consumers about mined stones’ positive qualities.
Members of the editorial team pick their favorite pieces from the internet.
Sapphire and diamond ring is top seller, surpassing its high estimate.
Buccellati, Cartier, and Van Cleef & Arpels saw robust demand in China, Hong Kong and US.
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.
Piece featuring rectangular step-cut, 3.89-carat stone between two emeralds will lead California Jewels sale.
Revenue from segment gained 21% in latest fiscal year.
US and European demand outweighed slow Chinese market in third fiscal quarter.
Ring fetches more than $400,000 at Hong Kong auction.