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ERIC GRATE. Liggande kvinna, skulptur, Herman Bergman, patinerad brons, signerad.

Eric Grate · Sculpture · Stockholms Auktionsverk Magasin 5

Open auction lot
19
low priority

Acquisition position

Current all in cost

13001.0 SEK
Current bid or estimate13001.0 SEK
Modelled discount0.0%
Liquidity score68%

Potential market value

Specialist value interval

450 to 3100 SEK
Value confidence68%
Comparable sales30

Evidence strength

39%
Identity confidence36%
Visual match0%
External references12

Market anomaly

0%
Information gap67%
Potential undervaluation0.0%

Risk profile

8%
Authenticity risk8%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • maker or artist identity supplied

Decision guardrails

What must be verified

  • missing material
  • missing dimensions
  • missing foundry
  • missing edition

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistEric Grate
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionTräsockelns ena kortsida med personlig gåvoplakett.
ProvenanceMissing
Modelsculpture_specialist 2.0.0

Lös på träsockel, signerad Eric Grate samt med monogramstämpel, gjutarstämpel H Bergman Cire perdue, höjd ca. 10, 17 x 7 cm, höjd med sockel ca. 12, 20 x 9,5 cm. Has resale rights.

Identity resolution

Artist and maker hypotheses

Ranked from independent evidence. Confirmation or rejection becomes controlled training data.

7 candidates
1 independent sources

Eric Pollitzer American, 1925-2005

Visual 0% · Name 86% · Marks 25% · Material 40%

33% combined confidence
1 independent sources

Eric Fischl American, born 1948

Visual 0% · Name 57% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Eric Gill English, 1882-1940

Visual 0% · Name 57% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Eric Fischl America, born 1948

Visual 0% · Name 57% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Eric Weeks American, born 1965

Visual 0% · Name 57% · Marks 25% · Material 40%

28% combined confidence
1 independent sources

Andy Warhol American, 1928–1987

Visual 0% · Name 28% · Marks 25% · Material 40%

23% combined confidence
1 independent sources

Jean Cocteau French, 1889-1963

Visual 0% · Name 27% · Marks 25% · Material 40%

23% combined confidence

Closed deal feedback

Teach the valuation model

Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.

Learning guardrail

Truth before training

  • Unverified AI output is stored as a hypothesis only.
  • One-source matches are confidence capped.
  • Rejected matches improve source and feature calibration.
  • At least five verified closed sales are required per category.

Global research evidence

Reference material found elsewhere

12 references
Art Institute of Chicago

Slumber Party

Eric Fischl American, born 1948

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Ave Jesu Parvule

Eric Gill English, 1882-1940

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

"L'Egypte de Mlle. Cleo de Merode..." by Joseph Cornell

Eric Pollitzer American, 1925-2005

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Man/Woman/Dog: Untitled

Eric Fischl America, born 1948

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Man on a Ladder

Eric Fischl American, born 1948

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Laudant deum qui creavit omnia

Eric Gill English, 1882-1940

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Eric Satie

Jean Cocteau French, 1889-1963

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Christmas Card

Eric Gill English, 1882-1940

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Jihan and Nadia (Cairo Suite)

Eric Weeks American, born 1965

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Bookplate for Ananda Coomaraswamy: Girl with Deer

Eric Gill English, 1882-1940

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Eric Jacobson

Andy Warhol American, 1928–1987

0% similarityCheck object rights; API metadata is open
Art Institute of Chicago

Madonna and Child

Eric Gill English, 1882-1940

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
1324151%600.0 SEKidentity 58%, material 45%, size 62%, title 40%, foundry or marks 45%
638452%1000.0 SEKidentity 57%, material 45%, size 62%, title 45%, foundry or marks 45%
1519751%300.0 SEKidentity 52%, material 45%, size 62%, title 56%, foundry or marks 45%
1611050%1900.0 SEKidentity 50%, material 45%, size 62%, title 61%, foundry or marks 45%
1732250%300.0 SEKidentity 50%, material 45%, size 62%, title 57%, foundry or marks 45%
1069450%2700.0 SEKidentity 45%, material 45%, size 62%, title 79%, foundry or marks 45%
245050%300.0 SEKidentity 45%, material 45%, size 62%, title 79%, foundry or marks 45%
1197749%1300.0 SEKidentity 50%, material 45%, size 62%, title 52%, foundry or marks 45%

Automatic signature module

Every artwork image is checked for signatures and marks

The local engine detects and isolates candidate regions, searches the trusted mark library and runs conservative signature forensics. Optional AI interprets unreadable regions and creates research queries without changing the forensic verdict.

Candidate regions0
Signature regions0
AI enrichmentLocal only
PipelineNot run

No automatic mark result yet

The module runs during normal analysis when a local image is available.

Marks laboratory

Isolate and identify signatures, hallmarks and maker marks

110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.

Open mark library

Match an unknown mark

Upload the tightest available crop. Include a little surrounding surface so the system can separate paint, engraving, glare and background.

Add a known reference

Signature forensics

Check consistency with known genuine variation

This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.

No forensic check yet

Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.

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