The house · Diamantaires OG
Your Expert in Jewelry Buyback in Essonne
Our diamond experts travel to all towns in the Essonne department to offer you a precise and transparent appraisal of your jewelry and diamonds.
We come to your home for a confidential and secure appraisal of your antique jewelry, luxury watches and precious stones.
Our service covers all towns in the Essonne department, guaranteeing you a local service wherever you are.
Since 1985, the OBAGEM house — Diamantaires OG, 43 rue Beaubourg in Paris — has been appraising and buying back certified diamonds, high-end jewelry (Cartier, Van Cleef & Arpels, Boucheron…) and estate pieces, at a fair price and in complete confidentiality.
Why entrust us with your jewelry
Our expertise in Essonne
Recognized Expertise
Our team of certified gemmologists possesses unparalleled expertise in appraising jewelry and diamonds. We guarantee a precise evaluation at market price.
Personalized Service
We pay special attention to each client. Your story and your jewelry are unique, and our approach is too.
Guaranteed Security
Discretion and security are our priorities. All our appointments and transactions take place in a confidential and secure setting.
Immediate Payment
Once the agreement is reached, we offer immediate payment by the means of your choice, with full transparency and security.
How it works
Estimate and sell in three steps
Describe your item
Description and photos via the form below.
Expertise by a gemmologist
Response within 24 hours and appointment, in Paris or remotely.
Offer & payment
Firm offer then immediate payment upon agreement.
Confidential appraisal
Your free appraisal in Essonne
Discover our appraisal and buyback services for jewelry and diamonds in the towns of the Essonne department.
- ◆ Response within 24 h
- ◆ No obligation
- ◆ Home visit possible for important pieces