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MARGARETA BOURELIUS. skulptur, i form av hus, glaserat stengods, signerad.

Margareta Bourelius · Sculpture · Karljohan Auktioner

Open auction lot
54
research

Acquisition position

Current all in cost

600.0 SEK
Current bid or estimate300.0 SEK
Modelled discount70.3%
Liquidity score68%

Potential market value

Specialist value interval

300 to 4250 SEK
Value confidence68%
Comparable sales30

Evidence strength

37%
Identity confidence30%
Visual match0%
External references12

Market anomaly

76%
Information gap67%
Potential undervaluation70.3%

Risk profile

8%
Authenticity risk8%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • maker or artist identity supplied
  • auction estimate is materially below the specialist model
  • all in acquisition cost is at least 55 percent below modelled value
  • Estimate materially below specialist value

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

ArtistMargareta Bourelius
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionNo remarks.
ProvenanceMissing
Modelsculpture_specialist 2.0.0

Höjd 29 cm, bredd 27 cm. Has resale rights.

Identity resolution

Artist and maker hypotheses

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

12 candidates
1 independent sources

German or Austrian

Visual 0% · Name 45% · Marks 25% · Material 40%

26% combined confidence
1 independent sources

Mary Lee Hu American, born 1943 Manhattan, Kansas, or Madison, Wisconsin

Visual 0% · Name 39% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Nairy Baghramian German, born Iran, 1971

Visual 0% · Name 38% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Auguste Rodin (French, 1840–1917)

Visual 0% · Name 37% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Moche North coast, Peru

Visual 0% · Name 37% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Louis H. Sullivan American, 1856-1924

Visual 0% · Name 37% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Eric Gill English, 1882-1940

Visual 0% · Name 36% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Hu Ming Chinese, born 1944

Visual 0% · Name 36% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Jean Louis Lemoyne (French, 1665–1755)

Visual 0% · Name 36% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

China

Visual 0% · Name 36% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Lan Ying (Chinese, 1585-c. 1664)

Visual 0% · Name 32% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Greek; Athens

Visual 0% · Name 30% · 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

Elevator Grille from the Chicago Stock Exchange, Chicago, Illinois

Louis H. Sullivan American, 1856-1924

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

Landscape in the Style of Ancient Masters: Artist's commentary

Lan Ying (Chinese, 1585-c. 1664)

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

Elements of Composite Armor

German or Austrian

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

In the Bamboo Grove (Zhulin shenchu)

Hu Ming Chinese, born 1944

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

Slip of the Tongue

Nairy Baghramian German, born Iran, 1971

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

The Fear of Love

Jean Louis Lemoyne (French, 1665–1755)

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

Vessel in the Form of an Ancient Bronze Jar (Hu)

China

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

Statuette of a Seated Girl

Greek; Athens

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

Neckpiece #25

Mary Lee Hu American, born 1943 Manhattan, Kansas, or Madison, Wisconsin

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

Handle Spout Vessel Depicting Anal Sex

Moche North coast, Peru

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

A Burgher of Calais (Jean d'Aire)

Auguste Rodin (French, 1840–1917)

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
1341152%7223.0 SEKidentity 56%, material 45%, size 62%, title 58%, foundry or marks 45%
1353152%7172.0 SEKidentity 56%, material 45%, size 62%, title 55%, foundry or marks 45%
1298752%4200.0 SEKidentity 56%, material 45%, size 62%, title 52%, foundry or marks 45%
822250%350.0 SEKidentity 49%, material 45%, size 62%, title 60%, foundry or marks 45%
592250%1100.0 SEKidentity 45%, material 45%, size 62%, title 78%, foundry or marks 45%
501949%3000.0 SEKidentity 46%, material 45%, size 62%, title 63%, foundry or marks 45%
1422548%605.0 SEKidentity 46%, material 45%, size 62%, title 58%, foundry or marks 45%
1198549%15000.0 SEKidentity 49%, material 45%, size 62%, title 45%, 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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