Configure your ring
With Studio Bonnot, become the architect of your dream ring
Bonnot Paris
Sapphire is one of the most widely used and sought-after coloured gemstones in jewellery. A corundum with a hardness of 9/10, second only to diamond, it endures through generations without losing its brilliance — and comes in far…

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
The Bonnot atelier
Every stone in this collection can be set in Paris on 18k gold, designed with you.
All sapphire engagement rings · Blue sapphire engagement rings · Teal sapphire engagement rings · Padparadscha engagement rings
TRAVEL DIARY
François joins the miners of Ratnapura who unearth the sapphires you see on this page.

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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.

Contrary to popular belief, sapphire is not only blue: it exists in virtually every colour of the spectrum, except red — in which case it is called ruby, although it is the same mineral species (corundum). At Bonnot Paris, we work with seven main colours:
There are also white sapphires (colourless), black sapphires, and fancy sapphires in intermediate hues (orange, golden brown, blue-green). A remarkable optical phenomenon: some sapphires display a colour change depending on the light source (blue in daylight, violet under incandescent light) — these are “colour-change sapphires”, among the most precious.
This chromatic diversity makes sapphire one of the most versatile gemstones in jewellery — each colour having its own rarity, symbolism and price per carat.
Each creation begins with a personalised consultation, in Paris, Angers or by video call, to understand your wishes, your story and your budget.
Our experts guide you in selecting the stones and developing the design of your jewel.
Our designers then create several sketches to help you visualise the piece.
Once the stones and design have been approved, our master jewellers handcraft your creation in our workshops, to the highest standards of excellence of Maison Bonnot Paris.

Yes, all our stones are certified by renowned laboratories such as Bellerophon, ICA GemLab, London Gem Lab, and others, guaranteeing their authenticity and exceptional quality.

Delivery is made in person in Paris or via a specialist carrier, to ensure secure, insured and fully reliable shipping to its destination.

The production time depends on the complexity of the jewel, but generally takes between 4 and 8 weeks after approval of the final design.
Thanks to our offices in India, Sri Lanka and Bangkok, close to the markets and mines, we take the time needed to select the ideal stone, perfectly aligned with your expectations.

Yes, Bonnot Paris offers a recycling and transformation service for your jewellery.
We can reuse the gold from your existing pieces to give it a new life in a jewel designed especially for you.

We assist many clients throughout France and internationally in creating bespoke jewellery.
A video consultation is initially offered to understand your wishes, expectations and project.
Thereafter, personalised support is provided via WhatsApp or email, to guide you at every stage.
We send you detailed photos and videos of the selected stones (or jewel), to reassure you in your choice.
You are also free to send us, by message or images, your inspirations, questions or doubts, and we remain at your disposal throughout the creation process.
