All your need to know to sell your diamond
Valuation and buy-back of second-hand diamonds
Buy your diamond remotely or on presentation in Paris, Nice or Antwerp
Do you want to sell a diamond you own?
Diamond dealers since 1888, i-diamants.com offers you its expertise and its multiple services:
- information to know before buying a diamond
- the evaluation of the price,
- the possible recutting to improve the quality of the diamond,
- the certification by the gemological laboratory HRD or IGI in Antwerp or an update of the certificate, engraving of the N° of the certificate, setting under seal
- the purchase of your diamonds from 0.50 carat to 1 carat and more.
Where and how do I sell my diamond? For an estimate or a remote buy-back, we ask you to send us by e-mail to info@i-diamants.com the copy of the certificate of authenticity and quality or any other information in your possession.
For more information about our valuation criteria and our diamond buying process, please contact us from Monday to Friday, from 9am to 6pm, at +33 (0)4 22 45 08 70.
Diamond Guides
What diamond criteria to favour ?
What quality criteria for your preferred diamond? i-diamond gives you advice about which quality criterion for the…
Diamond Certificates (GIA, IGI, HRD)
Essential information about certified diamonds and recognised diamond certificates by professional diamantaires…
Diamond Carat
Find the information you need for understanding carat of a diamond. Professional diamond manufacturer providing…
Jewellery Guides
Jewellery in gold or platinium ?
Jewelry in white gold, yellow gold or platinum jewelry? i-Diamond, a specialist in white gold jewelry, 18k yellow and…
Standard or hand made jewellery ?
Handmade jewelry or industrial? i-diamants specialist handmade jewelry and customized according to the proportions of…
Classic or customized jewellery ?
Classic and custom jewelry? i-diamond jewelry specialist classic and tailored according to the proportions of the…
F.A.Q.
Comment choisir un diamant dans notre catalogue de prix ?
La qualité d’un diamant est déterminée par 4 critères principaux que l’on…
Comment nos sélections vous aident à choisir votre diamant ?
Diamantaires depuis 1888, nous sélectionnons les plus beaux diamants naturels. Pour vous aider à choisir…
Comment choisir la pureté de votre diamant ?
L’importance du critère de pureté augmente de pair avec le poids du diamant. En effet, s’il…
De Hantsetters, diamonteers since 1888
Customer service at your service, provided by diamond dealers
All our diamonds are independently certified by 3 world-renowed organisations
Want to talk to a diamonteer ?
Contact us nowDe Hantsetters, diamonteers since 1888
Passion, authenticity, and expertise.
For four generations, our company has perpetuated diamond expertise based on passion, authenticity, and know-how.
Like diamonds, a symbol of eternity, our jewelry is designed to stand the test of time and be passed down from generation to generation.
Certifications, attentiveness, and advice
We help you find the ideal diamond, for every budget, thanks to a rigorous selection of natural stones, certified and engraved by one of the three most prestigious and internationally recognized laboratories: GIA, HRD, and IGI.
Attentive to your needs, we provide customer service ourselves to personally assist you, from advice to custom creations.
You can contact us at info@i-diamants.com or +33 (0)4 22 45 08 70
French Made Jewellery
The combination of Belgian diamond expertise and French jewelry know-how.
We offer each diamond the excellence of French jewelry: handmade, custom-made jewelry by passionate artisans.
Each setting is carefully designed to enhance the diamond and reflect its perfection, in a tradition of timeless elegance and quality.
Craftsmanship as an art.
The profession of artisan jewelry maker expresses French know-how in all its beauty. Our name, De Hantsetters, means in old Flemish: those who set ("setters") by hand ("de hant"). Our goal is to continue to worship this craftsmanship as an art.
Bespoke Jewellery
Do you dream of creating a custom piece of jewelry that reflects your personality?
A piece of jewelry is a symbol of identity. It reveals delicacy, extravagance, sensuality...
Together, let's create one that will tell your story in beauty.
You will experience pure creation, surrounded by our attentiveness and expertise.
How to create a custom piece of jewelry with i-diamants?
- Express your desires with a simple description, a sketch, or photos.
- You will receive a detailed quote.
- We create a 3D design that allows you to validate the aesthetics of the jewelry.
- Our jewelers bring your piece to life. Manufacturing is 100% French.
We have all the 3D design tools available so you can view and modify your creation remotely by phone or email.
Customised request
