![](https://www.maison-riondet.fr/en/wp-content/uploads/2014/11/Medaille_R.png)
For half a century
MAISON RIONDET
The specialist of rare & old jewelry, collection watch
forensic expert - gemologist
Lyon - Paris
![](https://www.maison-riondet.fr/en/wp-content/uploads/2014/11/HOMEPAGE_11.jpg)
For half a century, the Maison Riondet has been offering a vast choice of antique jewellery.
(notably Art Deco) and signed
![](https://www.maison-riondet.fr/en/wp-content/uploads/2014/11/HOMEPAGE_22.jpg)
The House of Riondet also presents a selection of collector’s watches.
(Patek Philippe, Jaeger LeCoultre…)
![](https://www.maison-riondet.fr/en/wp-content/uploads/2014/11/RIONDET_AOUT_-0040_1.jpg)
La Maison Riondet (legal expert and gemmologist)
also offers its expertise service
NEW
![Tanzanite (5.20 carats) and diamond ring](https://www.maison-riondet.fr/en/wp-content/uploads/2024/07/MAISON_RIONDET_MAI_2024_2-111-479x479.jpg)
![French early 20th century medal signed Tairac](https://www.maison-riondet.fr/en/wp-content/uploads/2024/07/MAISON_RIONDET_JUILLET_2024-154-479x479.jpg)
![Art Deco diamond ring (approximately 1.60 carat, center 1.20 carat)](https://www.maison-riondet.fr/en/wp-content/uploads/2024/07/MAISON_RIONDET_JUILLET_2024-136-479x479.jpg)
![Jaeger LeCoultre Reverso Duetto diamond watch – Serviced June 2024](https://www.maison-riondet.fr/en/wp-content/uploads/2024/07/MAISON_RIONDET_JUILLET_2024-211-479x479.jpg)
![Late 19th century diamond earrings (2.40 carats)](https://www.maison-riondet.fr/en/wp-content/uploads/2024/07/MAISON_RIONDET_MAI_2024_2-167-479x479.jpg)
![Hermès « chaîne d’ancre » necklace in pink gold](https://www.maison-riondet.fr/en/wp-content/uploads/2024/07/MAISON_RIONDET_JUILLET_2024-176-479x479.jpg)
![Blancpain gold and steel watch 38 mm (Full set with revision 2024)](https://www.maison-riondet.fr/en/wp-content/uploads/2024/07/MAISON_RIONDET_MAI_2024_2-213-479x479.jpg)
![French « Saint Esprit » 19th century](https://www.maison-riondet.fr/en/wp-content/uploads/2024/07/MAISON_RIONDET_JUILLET_2024-180-479x479.jpg)