The house · Diamantaires OG
Your Expert in Luxury Jewelry Purchase in Paris
Our diamond experts travel to all cities in the Paris department to provide you with 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 cities in the Paris department, guaranteeing you a local service wherever you are.
Since 1985, the house OBAGEM — Diamantaires OG, 43 rue Beaubourg in Paris — has been appraising and buying certified diamonds, high jewelry pieces (Cartier, Van Cleef & Arpels, Boucheron…) and estate items, at fair prices and in complete confidentiality.
Why entrust us with your jewelry
Our expertise in Paris
Recognized Expertise
Our team of certified gemologists has unparalleled expertise in evaluating jewelry and diamonds. We guarantee you an accurate estimate at market price.
Personalized Service
We pay special attention to each client. Your story and your jewelry are unique, and so is our approach.
Guaranteed Security
Discretion and security are our priorities. All our appointments and transactions take place in a confidential and secure setting.
Immediate Payment
Once an agreement is reached, we offer immediate payment by the method of your choice, with complete transparency and security.
How it works
Estimate 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 estimate
Your free estimate in Paris
Discover our appraisal and purchase services for jewelry and diamonds in the cities of the Paris department.
- ◆ Response within 24 hours
- ◆ No obligation
- ◆ On-site visit possible for important pieces