Maison fondée à Lyon · 1986
Jewelry with a name inside.
Designed, set and polished under one roof in Vieux Lyon — every piece, since 1986.
Shop the AtelierL'Atelier
Sketched, set and polished under one roof.
For thirty-seven years, Atelier Collet has practiced the unhurried discipline of a Lyon maison — the same workshop on the slopes of Vieux Lyon where Henri Collet first struck gold in 1986. A team of twenty-eight now works in that light: nine bench jewelers averaging fourteen years at the bench, a GIA Graduate Gemologist at the head of our gem desk, and an apprenticeship program that has trained forty-seven craftspeople since 2003.
Every catalog piece is cast in-house in 95% recycled gold and platinum, certified by the Responsible Jewelry Council under Chain-of-Custody since 2014; our heritage and bridal lines use Fairmined gold, and every diamond enters through Kimberley Process and RJC-compliant channels. We do not mine. We source — directly, where we can, from Sri Lanka, Colombia and Madagascar — and we set every stone ourselves.
The work is finished, weighed, and stamped on the inside of the band: a name, a year, a small "AC." When it leaves the workshop it carries a lifetime restoration guarantee — prong re-tipping, rhodium plating, an annual inspection at our flagship — for as long as it is worn.
01
Engagement & Wedding
Solitaires, half-eternities and tailored wedding bands — cast in recycled platinum and Fairmined gold.
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02
Heirloom Signatures
Signets, chains and seal pieces drawn from the maison's archive — cast, set and finished by hand.
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03
One-of-a-Kind Gemstones
Untreated sapphires, emeralds and spinels sourced stone-by-stone and mounted to commission.
Shop StonesAtelier de Lyon · Depuis 1986
By the Numbers
37
Years of continuous atelier practice, founded 1986 in Vieux Lyon.
4.94/5
Average rating across more than 4,200 verified client reviews.
18,400+
Pieces delivered to clients in 41 countries since inception.
RJC
Responsible Jewelry Council member since 2014; Chain-of-Custody certified.
Two Doors, One Atelier
Choose your entry into the maison.
A piece from the ready-to-ship catalog, or a commission drawn from your own hand — both lead through the same bench, the same hands, the same standards.
Bespoke commissions delivered in 6–10 weeks with a fixed-price quote — by appointment, [email protected].
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