paris

10 Laos Street, 75015 Paris

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Genève

Rue du Rhône, Genève

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Online and internationally

We support you wherever you are online and we travel on demand for the most exclusive projects.

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Sourcing
Of our stones

Exceptional sourcing

A Global Network for Incomparable Gemstones

At Bonnot Paris, our commitment to excellence begins with a rigorous selection of precious stones. Thanks to our global network, we have access to the most beautiful mine specimens and specialized markets in Sri Lanka, Bangkok and Jaipur. Our team of experts travel personally to choose stones that meet the strict criteria of rarity, clarity and ethical origin.

By eliminating intermediaries, we ensure total traceability and optimal quality, meeting the specific requirements of each customer, whether they are classical requests or rare and unique gems.

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Nigeria

Niveau 1 : Partenariat Mine
Nous avons un partenariat avec un acteur minier pour le sourcing de plusieurs variétés de pierres
Aigue-Marine
Morganite
Saphir
Tourmaline
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Panshir, Afghanistan

Niveau 2 : Partenariat Broker Locaux
Nous travaillons en direct avec un broker sur place sur l'approvisionnement de ces émeraudes particulièrement rares
Emeraude
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Peshawar, Pakistan

Niveau 2 : Partenariat Broker Locaux
Une dizaine de partenaires nous accompagnent, principalement pour le sourcing des Tourmalines d'Afghanistan
Peridot
Tourmaline
Ruby
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Australie

Niveau 1 : Partenariat Mine
Nous sourçons en Australie depuis novembre 2023 des Opales en direct d'une mines située à Cooper Pedy
Opale
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Beruwala (Sri Lanka)

Niveau 3 : Centre de taille
Notre place forte, tout à pratiquement commencé ici. Presque toutes les pierres de qualité passe entre nos mains dans ce centre névralgique du marché des pierres
Saphir
Ruby
Spinelle
Tsavorite
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Minas Gerais, Brésil

Niveau 2 : Partenariat Broker Locaux
Nous travaillons avec 2 brokers locaux, principalement à la demande pour des Tourmaline Paraïba
Tourmaline
Paraiba
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Ethiopie

Niveau 0
Nous avons suspendu nos opérations en raison des conditions politiques locale
Emeraude
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Zambie

Niveau 2 : Partenariat Broker Locaux
Nous opérons en Zambie depuis 2019 grâce à des brokers laocaux
Emeraude
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Ratnapura (Sri Lanka)

Niveau 1 : Partenariat Mine
Nous travaillons en direct avec 3 propriétaires de mines de saphir.
Saphir
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Vietnam

Niveau 2 : Partenariat Broker Locaux
Nous travaillons avec plusieurs familles sur place pour le sourcing de pierres brutes ou facettées
Spinelle
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Rubaya, RDC

Niveau 2 : Partenariat Broker Locaux
Deux brokers locaux travaillent avec nous pour le sourcing des Tourmalines
Tourmaline
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Tanzanie

Niveau 2 : Partenariat Broker Locaux
Nous opérons depuis 2019 et travaillons avec 5 brokers de confiance
Tourmaline
Grenat
Tanzanite
Zircon
Spinelle
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Birmanie

Niveau 0
Nous avons suspendu nos opérations en raison des conditions politiques locale
Ruby
Spinelle
Saphir
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Mozambique

Niveau 2 : Partenariat Broker Locaux
Nous travaillons avec plusieurs brokers locaux pour le sourcing des rubis et des tourmalines
Tourmaline
Aigue-Marine
Ruby
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Jaipur, Inde

Niveau 3 : Centre de taille
Nous sommes implanté sur place depuis 2022, principalement pour le sourcing des Émeraudes
Emeraude
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Madagascar

Niveau 2 : Partenariat Broker Locaux
Près d'une dizaine de broker travaillent avec Bonnot Paris, principalement sur les Saphirs
Saphir
Aigue-Marine
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Kenya

Niveau 2 : Partenariat Broker Locaux
Nous sourçons nos Tsavorites principalement grâce à nos brokers locaux.
Grenat
Tsavorite
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Namibie

Niveau 1 : Partenariat Mine
Nous travaillons en direct avec une mine de tourmaline bleue/verte depuis 2020
Tourmaline
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Bangkok

Niveau 3 : Centre de taille
Implanté depuis 5 ans, nous travaillons avec près de 35 partenaires sur place.
Ruby
Spinelle
Tanzanite
Aigue-Marine
Spessartite
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Colombie

Niveau 1 : Partenariat Mine
Nous avons un partenariat avec une mine locale depuis 2022
Emeraude
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See more locations

bangkok

Level 1: Mine Partnership
Here we work with X mines, local brokers
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zambia

Level 1: Mine Partnership
Here we work with X mines, local brokers
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16

countries in the network 
Bonnot Paris

90+

partners
(mines and brokers)

6 kg

cut rough stones
since 2020

1850+

stones sold
since 2020

16

countries in the network 
Bonnot Paris

90+

partners
(mines and brokers)

6 kg

cut rough stones
since 2020

1850+

stones sold
since 2020

Our Precious Stone Sourcing

At Bonnot Paris, we are committed to providing the best precious stones through rigorous and ethical sourcing.

We have developed three main sourcing methods to guarantee the quality and traceability of our gems: directly from mines, via brokers and from renowned cutting centers. See our detailed methods below.

LEVEL 1

Directly to the mine

We prefer direct partnerships with mines, which allows us to obtain raw gemstones directly from the source.

Our partnerships extend across the world, especially in Africa (Namibia, Mozambique, Mozambique, Tanzania, Kenya), Vietnam and Sri Lanka. By carefully selecting the gems according to their quality, we then have them cut by our workshops in France and Bangkok, thus ensuring total control over the transformation process.

LEVEL 2

With local brokers

Our collaborations with international brokers allow us to acquire precious stones over a wide geographical area.

These brokers, based in Africa, Brazil, Colombia, and Vietnam, travel across vast territories to source gems that meet our strict criteria of quality, traceability and price. The rough stones purchased are then cut in our specialized workshops in France and Bangkok.

LEVEL 3

From the main size centers

We have offices strategically located in Jaipur, Bangkok and Beruwala (Sri Lanka).

These centers allow us to buy precious stones that have already been cut, such as emeralds from Zambia in Jaipur or sapphires and other various gems in Sri Lanka and Bangkok. Thanks to these offices, we can respond precisely to the specific requests of our customers by offering a wide range of high-quality stones.

More competitive prices

These three levels of sourcing allow us to offer you the best precious stones at the best price, while guaranteeing their origin and their exceptional quality.

We are committed to maintaining these standards in order to continue to satisfy our most demanding customers.

LEVEL 4 - NOT APPLIED AT BONNOT PARIS

From Dealer Dealers

The vast majority of traditional jewelers use dealer retailers in their country to buy their stone.

The result is a limited choice of products and especially prices that are very far from market prices.

LEVEL 5 - NOT APPLIED AT BONNOT PARIS

At the jeweler

Once again, the majority of jewelers tend to favor the sale of their own stones to the detriment of customer desires.

By offering only a limited choice, the jeweler inevitably guides a choice. At Bonnot Paris, it is the customer who chooses and we source the ideal stone for his needs.

Certification and Ethics: Our Commitments

Certification and ethics are essential pillars of Maison Bonnot Paris. Each stone we offer is certified by renowned independent laboratories, such as GIA, AIGS, ICA, LFG and SSEF.

This guarantees the authenticity and quality of our gems. In addition, we are proud to know the origin of the majority of the stones we offer.

Many come from brokers located in extraction areas that we know well, thus ensuring impeccable traceability and ethics.

While ethics is at the heart of our commitment, we recognize that much work remains to be done in this area.

We are determined to continue our efforts to ensure that each stone is sourced responsibly and ethically.

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Certification by partner laboratories

At Bonnot Paris, each precious stone goes through our certification laboratory.

Thanks to rigorous analyses and state-of-the-art equipment, we guarantee the authenticity, purity and quality of our gems. Each stone is accompanied by a certificate of authenticity issued by our experts, ensuring our customers total transparency and absolute confidence in their investment.

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Our Responsible Commitment

For ethical gemstones and transparent sourcing

At Bonnot Paris, we are committed to promoting responsible and transparent practices in the colored stone market, a mainly artisanal sector where it is often difficult to trace the exact origin of the stones. Recognizing this challenge, we do everything we can to ensure the ethical origin of our precious stones, respecting the commitments and rules of responsibility set by the OECD.

We make it a point of honor not to source stones from politically dangerous areas, such as Ethiopia and Burma. By collaborating with the Alliance for Responsible Mining (ARM), we support artisanal mining cooperatives in improving their working practices and conditions. Although we cannot guarantee 100% responsibility for all our stones, our proximity to the mines allows us to considerably reduce the risk of errors compared to actors far from the extraction sites.

In addition, we reinvest 1% of our turnover from the sale of precious stones in development programs in partnership with ARM. This commitment allows us to contribute directly to the improvement of living and working conditions in artisanal mining communities.

At Bonnot Paris, we firmly believe that transparency and responsibility are essential to offer our customers exceptional jewelry while respecting solid ethical values.

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The Traceability of Our Precious Stones

Transparency and Accuracy at Every Step

At Bonnot Paris, traceability is at the heart of our commitment to our customers. The more accurate information we get and the sooner we intervene in the value chain, the more we can guarantee the traceability of our precious stones. Working directly with mines allows us to certify the exact origin of the stones, a crucial step in ensuring their authenticity and origin.

For example, for a tourmaline, we are committed to providing accurate information about its origin, specifying not only the country but also the region of extraction. Whether it is a tourmaline from Tanzania, Brazil, the Democratic Republic of Congo, Nigeria or Mozambique, we strive to give the most accurate location possible.

When we work with brokers, we make sure to obtain and transmit this detailed information to our customers. In addition, when we buy in the main cutting centers, we systematically require information on the origin of the stones and we carefully select our partners in order to eliminate any ambiguity concerning the origin of our stones.

For some stones, we use certification laboratories to confirm their origin. This process is a common practice at Bonnot Paris. Sometimes, we provide additional evidence to laboratories to correct and refine their traceability models, thanks to our extensive knowledge and our own field investigations.

Our aim is to always offer as much information as possible to our customers in a transparent manner. The rigorous traceability of our precious stones not only ensures their authenticity, but also reinforces the trust and satisfaction of our customers.

At Bonnot Paris, we firmly believe that transparency and precision are essential to offer exceptional jewelry and solid guarantees on their origin.

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ICA member

Maison Bonnot is the only French jewelry house that is a member of the International Association of Dealers in Colored Stones (ICA), testifying to our expertise and commitment to colored stones.

This affiliation allows us to establish lasting relationships with our suppliers, lapidaries and workshops, thus guaranteeing an irreproachable quality of stone.

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Our Instagram news

Follow us on Instagram for our latest creations, behind the scenes of our workshop, and exclusive glimpses of our unique gemstones.

Stay connected with Bonnot Paris and be inspired by our innovative designs and exceptional expertise. Join our community and share your passion for exceptional jewelry.

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Testimonies

“We called on Mr. Deprez to create our wedding rings. From the first date he understood my husband's style. The designs are super well done and the whole team is very attentive to changes to be made if necessary. Mr. Deprez also knew how to adapt perfectly to the budget that was given to him.
The rings are of irreproachable quality. We will be calling on him for other projects without hesitation!”
Océane

“Bonnot Paris jewelry is exceptional. The stones are stunningly beautiful. François is going straight to the conquest of exceptional gems!
Why go to a “famous” jewelry house when François and his team accompany you throughout the process of creating a unique piece of jewelry, perfectly adapted to his tastes and personality?”
Eugénie

“I am absolutely thrilled with the experience I had with Bonnot Jewelry to create a custom engagement ring for my fiancée.

The process was smooth and enjoyable, and the staff was incredibly professional, attentive, and patient. François really knew how to support me in choosing the stones (size, quality, etc.). Their know-how and attention to detail exceeded all my expectations.
The ring is simply beautiful, perfectly reflecting the tastes and personality of my fiancée!”
Tidiane

“My experience at Bonnot Paris was incredible from start to finish. From the first appointment, I knew I was in good hands.
François took the time to understand my needs and my preferences, and presented me with a selection of stones that were all more beautiful than the last.
The design process was a true collaboration. The designer drew 5 options and was very receptive to my comments. The end result is a custom ring that I love.”
Christelle

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