The house · Diamantaires OG
Your Expert in Jewelry Purchase in Haute-Savoie
Our expert diamond dealers travel to all towns in the Haute-Savoie department to provide you with a precise and transparent expertise 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 Haute-Savoie department, guaranteeing a local service wherever you are.
Since 1985, the OBAGEM house — Diamantaires OG, 43 rue Beaubourg in Paris — has been appraising and purchasing certified diamonds, high jewelry pieces (Cartier, Van Cleef & Arpels, Boucheron…) and estate items, at a fair price and in complete confidentiality.
Why entrust us with your jewelry
Our expertise in Haute-Savoie
Recognized Expertise
Our team of certified gemmologists has unmatched expertise in appraising jewelry and diamonds. We guarantee a precise valuation 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 the agreement is reached, we offer immediate payment by the method 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.
Appraisal by a gemmologist
Reply within 24 hours and appointment, in Paris or remotely.
Offer & payment
Firm offer then immediate payment if agreed.
Confidential estimate
Your free estimate in Haute-Savoie
Discover our jewelry and diamond appraisal and purchase services in the towns of the Haute-Savoie department.
- ◆ Reply within 24 hours
- ◆ No obligation
- ◆ On-site visit possible for important pieces