The house · Diamantaires OG
Request Your Confidential Appraisal
Do you own a signed piece of jewelry (Cartier, Van Cleef & Arpels, Bulgari…), a diamond, an antique piece, or a set from an estate? Describe it to us: a state-certified gemologist will appraise it and respond within 24 hours — free of charge, with no obligation and in complete confidentiality.
Your request is handled by state-certified gemologists — our diamond dealer house in Paris.
Confidential Appraisal
Describe your piece, a gemologist will respond
A few words are enough — or simply send a photo via WhatsApp. Your request remains strictly confidential.
- ◆ Response within 24 hours from a state-certified gemologist
- ◆ Free and without obligation
- ◆ Absolute confidentiality — your data is never shared
How It Works
A Three-Step Appraisal
Describe Your Piece
Form, WhatsApp with photo, or call 01 48 87 23 37 — whichever you prefer.
Appraisal by a Gemologist
A state-certified gemologist evaluates your piece and responds within 24 hours.
Firm Offer in Our Boutique
If you wish to sell: appraisal in front of you, firm offer, and immediate payment, 43 rue Beaubourg, Paris 3e.
Our Commitments
Why Trust Us With Your Appraisal
State-Certified Gemologists
Your pieces are appraised by certified experts, not an algorithm.
Absolute Confidentiality
No data shared, no solicitation — your request stays between us.
No Obligation
The appraisal is free and commits you to nothing: you remain free to decide.
Independent House Since 1985
Supplier to Place Vendôme designers, at fair prices, without middlemen.