Diamantaires Paris OG is a team of state qualified gemologists specializing in the valuation and purchase of your diamonds, rubies and sapphires and other precious stones.
Easier and faster than going through an auctioneer to sell your jewelry.
You can call on our gemologist experts to:
With 30 years of experience as expert gemologists located in the heart of Paris, we make sure to welcome you discreetly to our Parisian offices to advise you and share with you our passion for jewellery and gemmology by offering you free expertise and estimates at the best market prices.
We study at the request of owners all shapes of diamonds: round diamond, princess diamond, emerald, pear diamond or oval and radiant diamond, dry diamond, cushion-cut diamonds, heart diamonds and also marquise diamond.
The estimate at Diamantaires OG is completely free of charge, without obligation and in complete confidentiality.
Diamantaire Paris expertise free of charge and without obligation to purchase your vintage jewellery.
We ensure the complete confidentiality of your visit, as these jewels are often inherited from a close relative.
We are particularly looking for the following vintage jewellery:
Do you have any questions about our jewelry purchasing services? Are you looking for information that you can't find on our website? Would you like to make an appointment for an expertise or an estimate of your jewellery?
For any questions we invite you to contact our gemologists by phone at +33 (0)1 48 87 81 44 or via our contact form
. You can also write to us by email concerning our service of repurchase of old jewels on the email address [email protected]
A team of state-certified gemologist experts welcomes you from Monday to Friday, from 10am to 1pm and from 2pm to 7pm.
Our seriousness and know-how are important quality guarantees for us and for our future customers.
Trust our professionalism and entrust us with your most precious possessions.
At Diamantaires OG, we also buy contemporary and vintage second-hand jewellery. In complete confidentiality, we will be able to advise you and estimate the value of your second-hand jewellery.
Located 43 rue Beaubourg in the 3rd arrondissement of Paris, Diamantaires-OG is a prestigious diamond company. Our motto "Expertise is essentially our main vocation" underlines our attitude of respect for the customer and for his product through the eyes and listening of our diamond experts gemologists. Confidentiality and respect for the rules of the diamond tradition are also an integral part of our essence.
All your requests for jewellery expertise are completely anonymous. We never disclose any personal information about you.
Our Diamantaire-Paris website is encrypted (SSL) to guarantee you security throughout your browsing on our site.