(Journal)
Journal
Stones, the atelier and the stories behind the pieces.
The 4Cs · 24 Sep 2026How to read a diamond in sixty secondsCut, colour, clarity, carat — and the fifth C our gemmologists care about most.
Atelier · 9 Sep 2026Two thousand hours for one wingInside the making of the Diadème Aile, from gouache to the last of 1,214 diamonds.
Gemstones · 26 Aug 2026Why we love the garden inside an emeraldJardin is the French word for the inclusions in an emerald. We think it is the most beautiful thing about the stone.