New ways to tell time: From disks to dragons to rotating diamonds, innovative creators are straying from the conventional three-handed design.

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.

The executive director of fine jewelry talks about her professional journey, her role models, and her love affair with Art Deco.

Is there a place for lab-grown stones at auction? Four experts weigh in.

Carved into history: Cameos and intaglios from as far back as the Roman Empire dominate the New York auction.

Ground expeditions: This new program takes collectors and jewelers on educational tours of colored-stone mines.

Top finds in Tucson: From pinks and peaches to a range of blues, dozens of fairs across the city delivered vibrant color, even as steep prices left buyers cautious.

The Italian maison’s choice of bright colors and smoothly hidden settings reflects its philosophy of liberation.