● Editorial ranking

Best jeweller in Boulogne-Billancourt: the July 2026 ranking

Updated monthly · Last revised July 2026 · Read 6 min · By Sébastien Joumel
See the rankingOur methodology
Gold and gemstone jewellery — jewellers in Boulogne-Billancourt
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In brief

In Boulogne-Billancourt, the top-ranked jeweller in our ranking is Louis Pion Boulogne-Billancourt.

What sets a jeweller apart: not the metal price (the gold spot price is global, identical for everyone) but the service — advice, choice of collections, in-house repair and bespoke creation.
Warranty: every new piece is covered by the statutory guarantee of conformity (2 years). A good jeweller in Boulogne-Billancourt also offers after-sales care: resizing, refurbishing, repair.
Hallmarks: in France, 18-carat gold bears the eagle-head hallmark. Ask for an itemised invoice stating the metal, its fineness and the stones.

The best jewellers in Boulogne-Billancourt — July 2026

13 jewellers identified in Boulogne-Billancourt (Google Business listing), ranked on our verifiable criteria.

Ranked out of 100: Google rating (up to 60 pts) + volume of verified reviews (up to 40 pts). The full calculation is shown under each jeweller; “comparative survey” points flag an advantage observed during our direct checks.

RankJewellerGoogle reviewsAddressScore
1Louis Pion Boulogne-Billancourt4.7 ★ (404)5 Rue Tony Garnier C. Cial les Passages96
2CLEOR4.7 ★ (352)5 Rue Tony Garnier C/cial PASSAGES95
3L'Atelier d'Amaya4.9 ★ (236)145 Bd Jean Jaurès95
4Bijouterie Patrick Féraud Joaillier4.8 ★ (94)30 BIS Bd Jean Jaurès ATTENTION NUMERO 30 BIS88
5Bijouterie MATY - Boulogne Billancourt4.1 ★ (250)191 Bd Jean Jaurès86
6Bijouterie Dagher4.5 ★ (108)89 Bd Jean Jaurès85
7AVA BIJOUX5 ★ (41)5 Rue Heyrault85
8AGATHA Paris - BOULOGNE BILLANCOURT4.4 ★ (108)158 Bd Jean Jaurès84

Profiles of the shortlisted jewellers

1

Louis Pion Boulogne-Billancourt

5 Rue Tony Garnier C. Cial les Passages
96/ 100
4.7 ★ · 404 reviews
Score calculation breakdownRating 4.7★ → 56 pts · 404 reviews → 40 pts = 96/ 100

Google Business data collected on 2026-07-01.

2

CLEOR

5 Rue Tony Garnier C/cial PASSAGES
95/ 100
4.7 ★ · 352 reviews
Score calculation breakdownRating 4.7★ → 56 pts · 352 reviews → 39 pts = 95/ 100

Google Business data collected on 2026-07-01.

3

L'Atelier d'Amaya

145 Bd Jean Jaurès
95/ 100
4.9 ★ · 236 reviews
Score calculation breakdownRating 4.9★ → 59 pts · 236 reviews → 36 pts = 95/ 100

Google Business data collected on 2026-07-01.

4

Bijouterie Patrick Féraud Joaillier

30 BIS Bd Jean Jaurès ATTENTION NUMERO 30 BIS
88/ 100
4.8 ★ · 94 reviews
Score calculation breakdownRating 4.8★ → 58 pts · 94 reviews → 30 pts = 88/ 100

Google Business data collected on 2026-07-01.

5

Bijouterie MATY - Boulogne Billancourt

191 Bd Jean Jaurès
86/ 100
4.1 ★ · 250 reviews
Score calculation breakdownRating 4.1★ → 49 pts · 250 reviews → 37 pts = 86/ 100

Google Business data collected on 2026-07-01.

6

Bijouterie Dagher

89 Bd Jean Jaurès
85/ 100
4.5 ★ · 108 reviews
Score calculation breakdownRating 4.5★ → 54 pts · 108 reviews → 31 pts = 85/ 100

Google Business data collected on 2026-07-01.

What to look for in a jeweller in Boulogne-Billancourt?

The metal price is the same everywhere: what sets a jeweller apart is the quality of advice, the range of services and the seriousness of the warranty. Here are the markers that make the difference.

How to choose your jeweller

Bottom line

A trustworthy jeweller shows the hallmarks, provides an itemised invoice (metal, fineness, stones), runs a workshop for after-sales and bespoke work, honours the statutory warranty and advises without pushing the sale. For a major purchase (engagement ring, wedding bands), compare at least two shops.

How is this ranking built?

We list the jewellers in Boulogne-Billancourt via Google Business and the trade register, then compute a public score out of 100 combining the Google rating (up to 60 pts) and verified review volume (up to 40 pts). Refreshed monthly, with dated, verifiable data.

Bottom line

Ranking based on public data, refreshed every month. Every data point is dated and verifiable.

Frequently asked questions

Which jeweller has the best rating in Boulogne-Billancourt?

Several jewellers show 5.0/5 in Boulogne-Billancourt. The best-supported is AVA BIJOUX, with 41 Google reviews behind that rating.

Which jeweller has the most reviews in Boulogne-Billancourt?

Louis Pion Boulogne-Billancourt has the highest number of Google reviews in Boulogne-Billancourt: 404 reviews, with a 4.7/5 rating.

Which jeweller has the best reputation in Boulogne-Billancourt?

Combining rating and review volume, Louis Pion Boulogne-Billancourt has the strongest Google reputation in Boulogne-Billancourt (4.7/5 across 404 reviews).

What is the difference between a bijouterie and a joaillerie?

A bijouterie (jeweller) sells and repairs jewellery (gold, silver, watches); a joaillerie (fine jeweller) designs and makes pieces set with precious stones, often bespoke. Many houses do both.

How can I recognise 18-carat gold?

18-carat gold (750‰) bears the French eagle-head hallmark. The jeweller should be able to show it to you and state it on the invoice. No fineness hallmark, be wary.

Can a jeweller resize or repair a ring?

Yes, if it has a workshop. Resizing a band, replacing a clasp or setting a stone are common services; ask for a written quote first.

Jewellers elsewhere in France

Browse our jeweller rankings by department, region, nationwide and for buying online.

SJ
About the author

Sébastien Joumel

Publisher & editor-in-chief — Best Jewellers

I build these rankings on public, verifiable criteria, refreshed every month. Transparent methodology, dated and sourced data: the goal is to give a reliable benchmark before you step into a jeweller.