Successions & inheritance · Diamantaires OG
What our written appraisal includes
An appraisal document is only as good as its precision. A line like "lot of jewelry: €15,000" defends nothing—neither before the administration nor before heirs who have questions. Here is what we provide, and why each element matters.
One sheet per piece
Each piece of jewelry receives a separate description:
- Nature and type: ring, necklace, bracelet, brooch, watch, unmounted stone, etc.
- Metal and fineness: yellow, gray, or rose gold 750/1000, platinum 950, silver—established from hallmarks and verified.
- Gross weight of the piece, in grams.
- Stones: nature, number, estimated or certified weight in carats, and for diamonds the observable characteristics—color, clarity, cut.
- Signature and period when they exist: maison, serial number, maker's mark, style, and manufacturing period.
- Condition: wear, impacts, repairs, missing or replaced stones.
- Fair market value retained, expressed in euros.
Why the description matters more than the figure
The amount alone is unverifiable. It is the description that makes it defensible: it allows anyone—you, an heir, the administration, an expert called in later—to understand on what basis the value was determined, and to verify it.
This is also what provides long-term protection. Article 860 of the Civil Code requires, for the reporting of gifts, to retain the value at the date of division based on the state of the property at the time of the gift. Without a precise, dated description, that state cannot be reconstructed twenty years later. We detail this mechanism on the page the gifted jewelry at the time of division.
Existing certificates
When a diamond is accompanied by a laboratory certificate (GIA, IGI, HRD, LFG), we include it and verify its correspondence with the stone presented: inscription number on the girdle when it exists, weight, dimensions. A certificate that does not match the stone—this happens—is noted.
In the absence of a certificate, we conduct a gemological analysis. It does not replace a laboratory report but allows us to establish a reliable market value. If the stakes justify it, we indicate that certification would be useful—it can significantly alter the value of an important stone.
What our document is not
For the sake of honesty, let us clarify its limits:
- it is not an inventory within the meaning of Article 789 of the Civil Code: that act falls under a public officer or a judicial officer;
- it is not a court expert report: we are not appointed by a court;
- it is not a laboratory certificate: only gemological laboratories issue certification reports.
It is a professional, reasoned opinion of value, from a market operator that buys and sells these pieces daily—and therefore stakes its reputation on the figures it provides.
Page updated on July 25, 2026.
Two formats depending on the stakes of the case
The written appraisal—provided on the day of examination—covers the majority of estates: each piece described and priced, on a dated document.
The detailed expert report is essential for high-stakes cases: large sets, signed or historical pieces, collections, contentious estates. In addition to the appraisal, it provides an exhaustive description, photographs of each piece, and a detailed justification of the value retained—useful when values must be substantiated, before the administration or among heirs.
This report can be prepared after a site visit to a notary's office, a bank (safe-deposit box opening), or a home, when the pieces cannot be transported. Please let us know the deadline for your declaration: we will schedule the delay accordingly.
Estate evaluation
A written report for your estate
We help you appraise the value of jewelry and diamonds in the context of an estate, to facilitate the work of the notary and heirs. Request a free initial appraisal.
- ◆ First response within 24 hours
- ◆ State-certified gemologists
- ◆ Written report possible
Process
How to obtain your report
Contact
Send us photos and a description of the jewelry via our form or by phone. We respond within 24 hours.
Appraisal
Our gemologists examine the pieces, verify the stones and metals, and estimate their market value.
Written report
For major estates, we draft a detailed report, delivered in person or sent to your notary.
Our commitments
Rigorous and confidential expertise
Independence
Independent house established in Paris since 1985.
Competence
Expertise carried out by state-qualified gemologists.
Responsiveness
First response within 24 hours, free and without obligation.
Travel
Possible to travel to notarial offices, banks, or private homes.
A case in progress?
Send us your client, or call us
Describe the case to us in two minutes: nature of the items, number of heirs, deadline for the declaration. We will immediately tell you what to do and will receive your client without an appointment.
- ◆ Free expert appraisal for your clients, without obligation
- ◆ Written valuation provided on the day of examination
- ◆ Absolute confidentiality regarding the items and the people
Call us, it's the simplest way
01 48 87 23 37Mon – Fri · 10am-1pm · 2pm-6:30pm
43 rue Beaubourg, 75003 ParisRambuteau Metro · no appointment needed
Frequently asked questions
The document provided
Is the document dated and signed?+
Yes, it bears the date of the appraisal and the identification of the house. This date is what counts, especially for a gift or a value at the date of death.
Can we obtain multiple copies?+
Yes, as many as there are heirs concerned, and at no cost. This is even advisable: each person has the same document, which avoids subsequent disputes.
Do you photograph the pieces?+
We are happy to do so at the client's request: combined with the description, the photographs document the condition of the pieces at the date of the appraisal.
A question before directing a client?
Let's talk about the case directly
We respond to professionals and individuals alike: on the phone, immediately. If the situation is out of the ordinary — very large lot, signed pieces, dispersed heirs — let us know, and we will adapt.
- ◆ 43 rue Beaubourg, 75003 Paris — Métro Rambuteau
- ◆ Monday to Friday, 10 a.m. to 1 p.m. and 2 p.m. to 6:30 p.m.
- ◆ [email protected]
Call us, it's the simplest way
01 48 87 23 37Mon – Fri · 10am-1pm · 2pm-6:30pm
43 rue Beaubourg, 75003 ParisRambuteau Metro · no appointment needed