Program aims to educate young consumers about mined stones’ positive qualities.
Fancy-orange-brown diamond pendant more than doubles high estimate to fetch $474,400.
The June issue highlights new collections, old cuts, and story-led marketing initiatives.
Piece rakes in $688,000 at London auction against expected price of $242,000.
Company implements new strategies to accelerate and differentiate luxury.
Session will take place June 16 at 10 a.m. Eastern time.
Jewel sells for $194,500 at Hong Kong online auction.
Engagement-ring insurance is shifting from optional to expected. Here’s what drives buyer behavior and adoption.
Unmounted stone has a $550,000 high estimate at upcoming sale.
Average cost of mined stone was $4,063 in 2025, up 25% from 2023.
Market Comment: June 4, 2026