Configure your ring
With Studio Bonnot, become the architect of your dream ring
Bonnot Paris
No two bicolour sapphire engagement rings can ever be alike. The bicolour sapphire — or parti-colour — displays two distinct hues within a single gem: blue and green, yellow and blue, pink and violet, shaped by the unique…

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.
