Independent appraisal house — signed jewelry · diamonds · estates   Mon – Fri · 10am-1pm · 2pm-6:30pm  ·  01 48 87 23 37
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Sell your pieces · Diamantaires OG

Sell a diamond in Paris: free valuation, immediate payment

40 years old
Family-run house
State-certified
Gemologists
GIA · IGI · HRD
Certifications
Without appointment
Paris 3rd arrondissement · Immediate payment

Our state-certified gemologist experts appraise your jewelry free of charge.
Following our appraisal, you will receive a buyback offer with immediate payment

I estimate my jewelry expert jeweler paris - antique jewelry expert jeweler paris - antique jewelry Annabelle Cukierman

Opening hours

Monday to Friday from 10 a.m. to 1 p.m. and from 2 p.m. to 6:30 p.m.

 

Our offices

OBAGEM 

Contact us
[email protected]

We guarantee the best prices; if you have a direct buyback offer from a competitor, we will not only match it, but we commit to offering you a higher bid.

Please fill in the following details to proceed with the appraisal of your jewelry.

The Obagem team responded to my appraisal request, and I then accepted the buyback offer for my stone

-- Patrick Durant

Visit us without an appointment

The Obagem company has been studying all forms of precious stones and antique jewelry at the request of its clients for over 35 years. Following the appraisal of your diamond, ruby, emerald, or sapphire, we will make you a buyback offer for your stone under the best conditions.  

 

At Diamantaires Paris OG, selling your jewelry or a diamond is an experience that combines expertise, trust, and satisfaction. Our team of certified gemologist experts offers a free jewelry appraisal, ensuring an accurate and fair evaluation of your diamond. We understand the importance of each precious stone, whether it is a Napoleon III jewel or a diamond wedding ring, and we are committed to offering you the best prices on the market.

Our evaluation process is meticulous and adheres to the 4Cs (Carat, Cut, Colour, Clarity), guaranteeing an accurate evaluation of your diamond. We welcome clients without an appointment, but it is recommended to make an appointment to ensure personalized attention upon your arrival. After the evaluation, we will provide you with an immediate buyback offer, offering you a hassle-free experience.

We buy a wide range of diamonds, whether certified or not, including various carats, cuts, colors, and clarity levels. If you own diamonds from the 1980s or Art Nouveau jewelry, we also specialize in EGL diamond appraisal and Art Nouveau jewelry evaluation, ensuring that each piece is appraised with precision and expertise.

At Diamantaires Paris OG, we are committed to offering the best market prices. If you have a competing offer, we will match it and strive to exceed it. Visit our jewelry store in Paris or contact us to discover how we can help you sell your diamond or precious jewelry, turning your precious heirloom into an enriching and profitable experience.

How can I sell a diamond at Diamantaire Paris OG?

To sell a diamond, you can fill out a form on the Diamantaire Paris OG website with your contact details and photos of your diamond. After a free appraisal by their certified gemologist experts, you will receive a buyback offer with immediate payment.

Is it possible to get a free and confidential appraisal of my diamond at Diamantaire Paris OG?

Yes, Diamantaire Paris OG offers a free and confidential appraisal of your diamonds. You can either visit directly at 43 rue Beaubourg 75003 Paris, or send a pre-appraisal request by email to [email protected]. An in-person visit is recommended for a more accurate evaluation.

What is Diamantaire Paris OG's policy regarding diamond buyback offers?

Diamantaire Paris OG offers the best buyback prices on the market for diamonds. If you have a better offer elsewhere, they commit to making a higher offer, thus guaranteeing the best value for your diamond.

What types of diamonds is Diamantaire Paris OG willing to buy?

Diamantaire Paris OG buys a wide range of diamonds, whether certified or not. This includes various carats, cuts, colors, and clarity levels. They also specialize in appraising diamonds from the 1980s and Art Nouveau jewelry.

What are the opening hours of Diamantaire Paris OG and how can I contact them?

Diamantaire Paris OG is open Monday to Friday from 10 a.m. to 1 p.m. and from 2 p.m. to 6:30 p.m. You can contact them by phone at 01 48 87 23 37 or by email at [email protected]. Their boutique is located at 43 Rue Beaubourg, 75003 Paris, near the Réaumur – Sébastopol metro station.

Where to sell a diamond ring

Selling without intermediaries means going directly to a dealer: we explain the profession of diamond dealer in Paris.

Emerald-cut diamond — filmed in our offices after appraisal

In our offices, 43 rue Beaubourg

Seeing a diamond as we see it

This emerald-cut diamond was filmed in our offices after appraisal. This is what a gemmologist sees: the regularity of the facets, the clarity of the stone, the way light passes through it — elements that no photograph can truly capture.

  • Each stone is examined in front of you, with a loupe and refractometer
  • The observed characteristics determine the value: colour, clarity, cut, carat weight
  • Free, no-obligation appraisal, with or without certificate
Have my diamond appraised

Free & confidential estimate

How much is your diamond worth?

Receive an initial price range in 3 steps—a state-certified gemologist will respond within 24 h. No obligation, with the utmost discretion.

1. Which piece of jewelry would you like to have appraised?

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