Program aims to educate young consumers about mined stones’ positive qualities.
She will succeed Jean-Christophe Babin, who will step down after 25 years with the company.
Segment, which includes Tiffany and Bulgari, down 5% year on year in first quarter.
New ways to tell time: From disks to dragons to rotating diamonds, innovative creators are straying from the conventional three-handed design.
A rare 7.01-carat, fancy-vivid-yellowish-orange diamond ring will lead sale.
A Kashmir sapphire and diamond ring was the top seller, fetching $856,800.
Group includes the largest collection of René Boivin pieces ever to come to auction.
Six of top 10 pieces fail to find buyers, while an Asprey necklace with $3 million high estimate is nowhere to be seen.
Members of the editorial team pick their favorite pieces from the internet.
Auction features Van Cleef Zip necklace as well as Cartier Panthère and Bulgari Serpenti jewels among its more than 220 items.
Signed pieces and items by René Lalique were popular at the 70th annual art and antiques fair.