Gilbert Portanier Auction Prices and Value Guide

Gilbert Portanier auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 302 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.

Gilbert Portanier auction prices: quick answer

Gilbert Portanier auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.

Artist
Gilbert Portanier
Source records
302
Market update
2026-02-16

Gilbert Portanier market snapshot

Gilbert Portanier shows deep auction liquidity with 203 tracked lots. Median realized sale is around $400. Category concentration is still broad or sparse. Last 12 months recorded 22 sales. Latest recorded sale: 2025-12-06.

Realized price distribution

  • Under $1,000 (83.3% · 80 sales)
  • $1,000 to $10,000 (15.6% · 15 sales)
  • $10,000+ (1.0% · 1 sales)
Median sale (last 12 months)
$400
Sales recorded (last 12 months)
22
Median shift vs prior year
0.0%
Latest recorded sale
2025-12-06

Artist context

About Gilbert Portanier

Born

1926

Died

2023

Nationality

French

Gilbert Portanier (1926–2023) was a French ceramicist born in Cannes who died in Golfe-Juan. French authority records consistently identify him as a ceramist, while the available biographical source also describes activity in painting, design, engraving, and sculpture. He is associated with Vallauris and the postwar renewal of French art ceramics there, a context that places his work within both studio craft and fine-art collecting. Ceramics are the best-supported category through which collectors encounter Portanier. Works attributed to him in other media may also surface, although the supplied sources do not establish how frequently those categories appear at auction. Reliable identity matching should use his full name, 1926 birth year, 2023 death year, and stable authority identifiers, particularly Wikidata, VIAF, and IdRef. These identifiers help distinguish documented works and publications from records that merely contain a similar artist name.

Postwar renewal of French art ceramics in VallaurisCeramicsPaintingEngravingSculpture

Common works and media

The current evidence most strongly supports ceramic works. Authority records call Portanier a French ceramist, and the biographical source connects him with Vallauris ceramics. The same source also lists painting, design, engraving, and sculpture, so objects in those categories may warrant identity review. The source pack does not establish their auction frequency or document specific recurring subjects, series, editions, or formats.

Market and appraisal context

The supplied Appraisily dataset associates 302 auction records with this artist entry, but the source pack does not provide a lot-level breakdown. A responsible appraisal should first confirm that the catalogue record refers to the same Gilbert Portanier identified by the authority sources. Ceramic works should be separated from paintings, engravings, sculptures, or design objects before selecting comparables. Relevant records can then be reviewed by object type, sale date, realized price, attribution wording, dimensions, condition, provenance, and edition status when those details are available. The collected evidence does not support a general price prediction, scarcity claim, or market trend, so conclusions should remain specific to the object and the closest documented comparable sales.

Auction categories and appraisal factors

Common auction categories

  • Ceramic works

Value drivers

  1. Medium and object type, particularly the distinction between ceramics and works associated with painting, engraving, sculpture, or design
  2. Comparable public auction records associated with the correctly matched Gilbert Portanier entity

Appraisal caveats

  • The collected Appraisily signal reports 302 records but provides no lot-level breakdown by medium, attribution, condition, provenance, edition, estimate, or realized price in this source pack: https://appraisily.com/artist/gilbert-portanier/.
  • The available sources do not support a price trend, scarcity claim, or artist-wide valuation conclusion.
  • Works outside ceramics require particular care because only one collected biographical source identifies Portanier's additional activity in painting, design, engraving, and sculpture: https://fr.wikipedia.org/wiki/Gilbert_Portanier.

Evidence

Sources for artist context

This source-grounded artist context is based on collected public records: medium confidence, adequate source quality.

Source-grounded artist Markdown

Data basis

This page is built from Appraisily's public auction market index. Private transactions, incomplete sale feeds, and attribution changes may not be fully represented.

LLM-readable Markdown summary for Gilbert Portanier

LLM summary index · LLM full index

Artist value FAQ

How much is Gilbert Portanier worth?

Comparable public auction sales are the best starting point, but final value depends on the specific artwork, condition, size, medium, provenance, and attribution confidence.

Can Appraisily value my Gilbert Portanier artwork?

Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.