Configure your ring
With Studio Bonnot, become the architect of your dream ring
Bonnot Paris
An emerald engagement ring begins with two choices: the stone, then the setting that will hold it for a lifetime. At Bonnot, both are made with you — certified emeralds from Colombia or Zambia, settings drawn by hand in Paris and…

Configure your ring
With Studio Bonnot, become the architect of your dream ring

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Trusted by clients the world over

ICA Member
The only French jeweller to be a member of the International Colored Gemstone Association

Bonnot Paris Showroom
Everything begins with an appointment at Bonnot Paris
TRAVEL DIARY
The craft that turns a rough crystal into a jewellery stone.

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5/5
Excellent
Exceptional precious stones at fair and transparent prices
Our unique gemstones reflect the purity and elegance of nature
Exclusively by renowned independent laboratories
Exceptional sourcing
At Bonnot Paris, every stone is selected for its rarity, clarity and ethical provenance, ensuring full traceability, exceptional quality and fair pricing.

Our pieces start at around €2,500, with the heart of the collection ranging from €4,000 to €15,000. Price is determined first by the stone — carat weight, depth of colour, origin — and then by the setting: choice of metal, diamond surround, complexity of the mounting. Selecting every emerald directly allows us to direct your budget towards the stone itself.
Yes, with the right care. An enclosing setting — double claws, a bezel, a diamond halo — protects the stone and is well suited to daily wear. It is nonetheless advisable to remove your ring for manual tasks, and to bring it to the workshop from time to time for a check of the setting.
Yellow gold is the classic complement to emerald green, favoured by the great historic houses. White gold gives a more contemporary reading, rose gold a gentle warmth — and platinum, a sober, enduring elegance. Our golds are in recycled 750/000; at the appointment, we try each metal against the chosen stone — it is the stone that decides.
Every emerald is delivered with its gemmological certificate. We select them directly through our Jaipur office, principally from Colombia and Zambia, and each stone is inspected before setting.
Allow four to eight weeks from sign-off on the final design, depending on the complexity of the setting. If you have a specific deadline — a proposal, an anniversary — mention it at the first appointment: we will plan the workshop schedule accordingly.
That is precisely the approach we recommend. Choose your stone from our certified emeralds, online or at 10 rue de la Paix, and then we design together the setting that will show it at its best — proportions, mounting and metal are all decided around the actual stone.
Gentle cleaning with warm soapy water is all that is needed — never an ultrasonic bath. Over the years, our workshop can refresh your emerald and check the setting: this aftercare is something we provide for every piece made by the house.