Debauve & Gallais
Debauve & Gallais is the oldest chocolatier in Paris, founded in 1800 by Sulpice Debauve — a former royal pharmacist who first made chocolate as a medicinal remedy for Marie-Antoinette. The original Saint-Germain boutique, with its curved neoclassical shopfront, is a registered historic monument. Their signature "pistoles de Marie-Antoinette" — thin chocolate discs originally designed to disguise the queen's medicine — are still made today. This is chocolate with a pharmacist's precision and two centuries of royal pedigree, sold in a jewel-box of a shop.
Paris's oldest chocolate house, founded 1800 — historic Saint-Germain boutique (a listed monument), known for the Marie-Antoinette "pistoles" and refined, restrained chocolate.
30 Rue des Saints-Pères. The pistoles, a small box, and you've got the most quietly elegant gift in Paris.
The pistoles are the signature buy and the story-worthy gift.
The shopfront itself is worth seeing — it's a protected historic monument.
Small, elegant, and not cheap; this is special-occasion chocolate.