Independent appraisal house — signed jewelry · diamonds · estates   Mon – Fri · 10am-1pm · 2pm-6:30pm  ·  01 48 87 23 37
EN ▾

Successions & inheritance · Diamantaires OG

How Jewellery is Valued in a Succession

40 years old
Family-run house
State-certified
Gemologists
GIA · IGI · HRD
Certifications
Without appointment
Paris 3rd arrondissement · Immediate payment

“What is this jewellery worth?” In a succession, the answer is not solely a matter of the market: it follows a hierarchy set by Article 764 of the General Tax Code. Understanding this allows heirs to choose the fairest — and often the least costly — path.

1. Public sale within two years

If the jewellery is sold at public auction within two years of the death, the net price obtained is used as the taxable value. The rule has a logic: the market has decided.

This is a transparent path, but it has its constraints: sale deadlines, auction house fees, and the uncertainty of the outcome — a piece may go unsold or be sold below its estimate. We detail the differences with direct purchase on our page dedicated to auctioneers.

2. Inventory within five years

In the absence of a public sale, the estimate contained in an inventory drawn up within five years of the death is used. This is the most common path for jewellery: each piece is described, weighed, characterised, and then valued.

It is also the most controllable: you know what you are declaring, you can keep the jewellery if you wish, and you have a document that can be used as evidence. Our written appraisal serves precisely this purpose; it is frequently requested by notaries, and we have written a guide intended for them: jewellery appraisal for notaries.

3. The heirs’ estimative declaration

In the absence of the first two, the law uses the detailed and estimative declaration of the parties. This is the most exposed path: without an appraisal to support it, a value given “by guesswork” is difficult to defend in the event of a tax audit.

The insurance floor: the rule that is often forgotten

For jewellery, gemstones and works of art, section II of Article 764 adds a constraint: if an insurance policy against theft or fire covering these items was in force at the date of death and had been taken out less than ten years before the opening of the succession, the declared value cannot be lower than that stated in the policy. When several policies coexist, the average of the valuations is used as the basis.

Practical consequence: before declaring, it is necessary to know whether the jewellery was insured, and for what amount. We devote an entire page to this point: insurance and declared value.

Insurance value, market value, buy-back price: three different figures

This is the most frequent source of misunderstanding in our appointments, and it deserves to be clearly stated:

  • the insurance value corresponds to the replacement cost as new, in a shop: it is the highest figure;
  • the market value is the price at which the piece actually trades second-hand: it is the reference for a succession;
  • the buy-back price is what a professional offers immediately, in cash.

The same piece of jewellery can thus be “insured for €30,000”, “worth €14,000” and “bought back for €11,000” without any of these figures being wrong: they do not answer the same question. For the declaration, it is the market value at the date of death that counts — subject to the insurance floor mentioned above.

Updated on 24 July 2026 — scales and allowances are subject to change with each Finance Act.

Establish the value at the date of death

Gemmological appraisal free

State-qualified gemmologists since 1985, we appraise jewellery, diamonds and stones and provide a written estimate usable for the succession declaration.

  • Appraisal in front of you, no appointment needed
  • Written estimate for the notary
  • Firm buy-back offer if you wish to sell

How we proceed

An appraisal in three stages

01

Identification

Hallmarks, signature, period, metal and weight: each piece is described precisely, as it will be in the inventory.

02

Gemmological analysis

Stones examined with a loupe and refractometer, verification of existing certificates (GIA, IGI, HRD), and checking for any treatments.

03

Written value

You leave with a reasoned market value, piece by piece, that can be passed on to your notary — and, if you wish, a firm buy-back offer.

Frequently asked questions

Valuation: your questions

Is a purchase invoice sufficient as proof of value?+

No, unless the purchase is very recent. An old invoice indicates a retail price at a given date, not the market value at the date of death: the price of materials, fashion and the condition of the piece may have caused it to vary significantly in either direction.

Does a GIA certificate change the value used?+

It does not mechanically change it, but it secures it: a certified diamond is described objectively (weight, color, clarity, cut), making its appraisal indisputable. See our GIA certificate guide.

What if the heirs disagree on the value?+

A written appraisal by a professional independent of the estate serves as an objective basis for discussion. It is often the simplest way to unblock joint ownership.

Passing on during your lifetime: donating jewelry

Donating a piece of jewelry before death follows different rules — often more advantageous, provided you know them:

Are you a notary?

A dedicated space for law firms: what we provide for your estate cases, the content of our written appraisal, and the procedure to refer a client to us.

Appraisal assistance

Evaluate your jewelry for your declaration

We help you estimate the value of your jewelry in the context of an estate settlement. An initial response within 24 hours, free and without obligation.

  • Response within 24 hours
  • State-certified gemologists
  • No obligation

Request an appraisal

How to proceed

Three simple steps

01

Send photos and a description

Send us a few photos and a description of the jewelry. We will respond within 24 hours with a free initial estimate.

02

Receive a detailed appraisal

A state-certified gemologist reviews the information and provides you with a value range, useful for your declaration.

03

Written report if necessary

For major estates, a detailed written report can be prepared. We can also visit a notary's office or come to you.

Our commitments

A reliable and independent appraisal

Independence

Independent house established in Paris since 1985.

Recognized expertise

Our appraisals are carried out by state-certified gemologists.

Free of charge

The initial response is free and without obligation.

Confidentiality

Your information remains strictly confidential.

A question about your estate jewelry?

Talk to a gemologist

If you have any doubt about the value of a piece, an inventory to prepare, or heirs to divide between: call us, we will answer directly, without obligation.

  • Immediate response by phone
  • Photos accepted via WhatsApp or email
  • 43 rue Beaubourg, Paris 3ᵉ — Monday to Friday
☎ Call WhatsApp Estimate