Program aims to educate young consumers about mined stones’ positive qualities.
Auction at Cornette de Saint Cyr will feature pieces from Cartier, Van Cleef & Arpels, Boucheron, and Chaumet.
All items on offer found buyers, with 60% fetching above high estimates.
Consumers are exploring diamond shapes beyond the classic round brilliant, offering designers broader opportunities.
Sale will also feature 280.84-carat Colombian emerald expected to fetch up to $2.6 million.
Before mobile phones, travel clocks were the go-to for high rollers on the road — and they’re still moving in today’s market.
An upgraded location for the London icon lets it sell its rare antique and vintage jewels in style.
A ‘dictionary’ of Van Cleef & Arpels’s glorious creations showcases the jewels and techniques that have made the maison famous.
Is there a place for lab-grown stones at auction? Four experts weigh in.
Ring sells for $1.1 million at Hong Kong auction.
6.79-carat Hemmerle ring sells for $328,890, well over upper price tag.