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GEORG JENSEN. Danmark, 1933-44. Servettring i Sterling Silver.

Georg Jensen · Silver and metalware · Auktionshuset STO Bohuslän

Open auction lot
51
research

Acquisition position

Current all in cost

750.0 SEK
Current bid or estimate350.0 SEK
Modelled discount61.6%
Liquidity score84%

Potential market value

Specialist value interval

800 to 3519 SEK
Value confidence71%
Comparable sales30

Evidence strength

38%
Identity confidence28%
Visual match0%
External references2

Market anomaly

66%
Information gap67%
Potential undervaluation61.6%

Risk profile

13%
Authenticity risk13%
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
  • Large gap to recent market history

Decision guardrails

What must be verified

  • category trap check: silver plate
  • missing hallmarks
  • missing fineness
  • missing weight
  • missing date_letter

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistGeorg Jensen
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionPatina, gravyr.
ProvenanceMissing
Modelsilver_metalware_specialist 2.0.0

Design #22B 47mm 28.2gram.

Identity resolution

Artist and maker hypotheses

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

2 candidates
1 independent sources

Adélaïde Labille-Guiard

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

25% combined confidence
1 independent sources

Paul Cézanne

Visual 0% · Name 25% · 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

2 references

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons
2304966%1200.0 SEKidentity 100%, material 45%, size 62%, title 78%, hallmarks 45%, weight 62%
2218366%1950.0 SEKidentity 100%, material 45%, size 62%, title 67%, hallmarks 45%, weight 62%
826965%360.0 SEKidentity 100%, material 45%, size 62%, title 59%, hallmarks 45%, weight 62%
1819756%2900.0 SEKidentity 69%, material 45%, size 62%, title 44%, hallmarks 45%, weight 62%
1103753%700.0 SEKidentity 62%, material 45%, size 62%, title 43%, hallmarks 45%, weight 62%
1168953%11737.0 SEKidentity 59%, material 45%, size 62%, title 46%, hallmarks 45%, weight 62%
1476552%3000.0 SEKidentity 55%, material 45%, size 62%, title 55%, hallmarks 45%, weight 62%
1370452%1300.0 SEKidentity 56%, material 45%, size 62%, title 50%, hallmarks 45%, weight 62%

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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