The House · Diamantaires OG
Your Expert in Jewelry Buyback in Eure-et-Loir
Our expert diamond specialists travel to all towns in the Eure-et-Loir department to offer you a precise and transparent appraisal of your jewelry and diamonds.
We come to your home for a confidential and secure valuation of your antique jewelry, luxury watches, and precious stones.
Our service covers all towns in the Eure-et-Loir department, guaranteeing you a local service wherever you are.
Since 1985, the house of OBAGEM — Diamantaires OG, 43 rue Beaubourg in Paris — has been appraising and purchasing certified diamonds, high-end jewelry (Cartier, Van Cleef & Arpels, Boucheron…), and estate pieces at the right price and in complete confidentiality.
Why entrust us with your jewelry
Our expertise in Eure-et-Loir
Recognized Expertise
Our team of certified gemologists possesses unmatched expertise in the valuation of jewelry and diamonds. We guarantee you an accurate assessment at market price.
Personalized Service
We pay close attention to each client. Your story and your jewelry are unique; our approach is equally so.
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 method of your choice, in full transparency and security.
How it works
Appraise and sell in three steps
Describe your item
Description and photos via the form below.
Appraisal by a gemologist
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 Eure-et-Loir
Discover our appraisal and buyback services for jewelry and diamonds in the towns of the Eure-et-Loir department.
- ◆ Response within 24 hours
- ◆ No obligation
- ◆ Home visit possible for significant pieces