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STIG LINDBERG. Jubileumsvas, porslin, KFS 100 år.

Stig Lindberg · Ceramics and porcelain · Auktionshuset Kolonn

Open auction lot
41
low priority

Acquisition position

Current all in cost

700.0 SEK
Current bid or estimate500.0 SEK
Modelled discount39.6%
Liquidity score80%

Potential market value

Specialist value interval

500 to 2499 SEK
Value confidence77%
Comparable sales30

Evidence strength

40%
Identity confidence30%
Visual match0%
External references12

Market anomaly

44%
Information gap67%
Potential undervaluation39.6%

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 factory
  • missing material
  • missing mark
  • missing dimensions

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistStig Lindberg
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionNo remarks.
ProvenanceMissing
Modelceramics_specialist 2.0.0

Höjd ca 29 cm.

Identity resolution

Artist and maker hypotheses

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

9 candidates
1 independent sources

Mel Bochner American, 1940-2025

Visual 0% · Name 46% · Marks 25% · Material 40%

26% combined confidence
1 independent sources

Irving Penn American, 1917–2009

Visual 0% · Name 41% · Marks 25% · Material 40%

25% combined confidence
1 independent sources

Doug Huston American, born 1949

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

25% combined confidence
1 independent sources

Alexander Gardner American, born Scotland, 1821–1882

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

25% combined confidence
1 independent sources

Eleanor Antin American, born 1935

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

25% combined confidence
1 independent sources

MOS (American, founded 2003) Michael Meredith (American, born 1971) Hillary Sample (American, born 1971)

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

25% combined confidence
1 independent sources

Saito Kiyoshi Japanese, 1907-1997

Visual 0% · Name 34% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Katsushika Hokusai 葛飾 北斎 Japanese, 1760-1849

Visual 0% · Name 34% · Marks 25% · Material 40%

24% combined confidence
1 independent sources

Yasui Sotaro Japanese, 1888-1955

Visual 0% · Name 34% · Marks 25% · Material 40%

24% 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

Photographic Sketch Book of the Civil War, Volume II

Alexander Gardner American, born Scotland, 1821–1882

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

100 Boots Cross Herald Square

Eleanor Antin American, born 1935

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

Nude No. 100, New York

Irving Penn American, 1917–2009

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

100 Boots

Eleanor Antin American, born 1935

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

100 Boots Circling

Eleanor Antin American, born 1935

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

Beach Boys–100%

Mel Bochner American, 1940-2025

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

100 Boots in the Market

Eleanor Antin American, born 1935

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

Autumn at Lake Towada

Yasui Sotaro Japanese, 1888-1955

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

Fugaku hyakkei (100 Views of Mt. Fuji)

Katsushika Hokusai 葛飾 北斎 Japanese, 1760-1849

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

Ancient City, Nara

Saito Kiyoshi Japanese, 1907-1997

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

100% M.D.R. Iron and Steel

Doug Huston American, born 1949

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

Ordos 100, Lot 006, Inner Mongolia, China

MOS (American, founded 2003) Michael Meredith (American, born 1971) Hillary Sample (American, born 1971)

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
1643466%800.0 SEKidentity 100%, material 45%, size 62%, title 68%, factory marks 45%
141466%400.0 SEKidentity 100%, material 45%, size 62%, title 67%, factory marks 45%
1931765%1497.0 SEKidentity 100%, material 45%, size 62%, title 65%, factory marks 45%
778566%600.0 SEKidentity 100%, material 45%, size 62%, title 67%, factory marks 45%
1762665%300.0 SEKidentity 100%, material 45%, size 62%, title 64%, factory marks 45%
947465%1006.0 SEKidentity 100%, material 45%, size 62%, title 65%, factory marks 45%
1286865%650.0 SEKidentity 100%, material 45%, size 62%, title 64%, factory marks 45%
917565%350.0 SEKidentity 100%, material 45%, size 62%, title 66%, factory 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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