Issue No. 01 · The launch issue is here · Read the Diana flagship
Stories · Crown Jewels

The Black Prince's Ruby: The Gemstone That Isn't a Ruby

The Black Prince's Ruby is 170 carats, sits at the centre of the Imperial State Crown, and is not a ruby. It is a spinel. The history of a famous misnomer.

Stories · House Histories

The Cartier Family History: How a Paris Workshop Became the World's Most Important Jeweller

The Cartier family history, from the 1847 Paris founding to the three brothers who divided the world, Jeanne Toussaint, the iconic pieces, and the modern era.

Stories · House Histories

Tiffany & Co: A History of the First American Luxury House

Tiffany & Co history, from the 1837 Manhattan founding to the Tiffany Setting, Schlumberger and Peretti, the Tiffany Diamond, and the 2021 LVMH acquisition.

For people who buy beautiful things,
and want to know the story behind them.
— The Gem, since 2026

Two stories, one obsession

More stories →

The Style edit

More style →
Style · A Reclamation

Pink Jewellery, and the I-Hate-Pink Phase: A Reclamation

Pink jewellery is back: the cultural moment, the stones (pink sapphire, morganite, tourmaline, padparadscha, pink diamonds), and the reclamation behind it.

Style · The Edit

The Modern Women's Jewellery Edit: Seven Pieces Worth Owning

A modern women's jewellery edit: the seven pieces actually worth owning, with specific recommendations at entry, mid, and fine price tiers for 2026.

Style · Style Rules

The Art of Layering Necklaces: How to Get It Right

How to layer necklaces well: chain lengths, the two-inch rule, mixing metals, the pitfalls to avoid, and the brands worth knowing for 2026.

Style · Modern Classics

How to Wear Pearls in 2026: The New Rules

How to wear pearls in 2026, from baroque strands with denim to men's pearl necklaces. The types, the styling, the mistakes, and the brands worth knowing.

The Gem, in your inbox · every Friday

One letter from Florence, every Friday morning.

A long piece worth reading, three things worth knowing, one thing worth buying. Free. No nonsense. Roughly twelve minutes of your week.

No spam. Unsubscribe whenever.

More from the magazine

Full archive →