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Joaillerie · Culture

Vow & Stone

Your guide to the world of jewelry and fine jewelry. Discover our articles on precious stones, trends and editorial insights.

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OUR WORLDS

Explore our worlds

Each world is an invitation to discover a facet of jewelry culture — from precious stones to craftsmanship, through trends and expert advice.

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Precious Stones

Diamonds, rubies, sapphires and emeralds: everything about the most coveted gems.

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Buying Guide

Tips for choosing, evaluating and purchasing your jewelry and precious stones.

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Care & Maintenance

How to maintain, clean and preserve your precious jewelry every day.

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“Jewelry is a universal language that unfolds into as many worlds as there are passions.”

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Precious Stones

Sapphires: beyond royal blue

The sapphire extends far beyond blue. Discover the fascinating palette of this precious stone, from its mineralogy to its rarest varieties, including star sapphires and the emerging origins of Montana.

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Buying Guide

How to choose a diamond: the 4Cs explained

Carat, Color, Clarity, Cut — master the four universal criteria for evaluating diamond quality and making the right choice. From the history of the GIA to Tolkowsky's ideal proportions, a comprehensive guide for discerning buyers.

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Care & Maintenance

Caring for gold jewelry: essential tips

Gold is eternal, but it deserves your care. Discover the essential routines, common mistakes to avoid, and professional secrets to preserving the brilliance of your precious jewelry.