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RING, sterlingsilver, med text, stämplad.

Unknown maker or artist · Jewelry · Falun Auktionsbyrå

Open auction lot
0
low priority

Acquisition position

Current all in cost

425.0 SEK
Current bid or estimate300.0 SEK
Modelled discount0.0%
Liquidity score88%

Potential market value

Specialist value interval

Not calculated
Value confidence0%
Comparable sales0

Evidence strength

12%
Identity confidence25%
Visual match0%
External references12

Market anomaly

0%
Information gap86%
Potential undervaluation0.0%

Risk profile

13%
Authenticity risk13%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • No positive signals have been confirmed yet.

Decision guardrails

What must be verified

  • category trap check: later replacement
  • missing maker
  • missing marks
  • missing metal
  • missing gemstones
  • missing weight
  • missing measurements

Visual laboratory

Add and compare research imagery

Object record

Known facts and missing information

ArtistMissing
MakerMissing
MediumMissing
MaterialsMissing
Dimensions? × ? × ? cm
WeightMissing g
YearMissing
EditionMissing
MarksMissing
ConditionBruks- och åldersrelaterat slitage.
ProvenanceMissing
Modeljewelry_specialist 2.0.0

Innerdiameter 20mm.

Identity resolution

Artist and maker hypotheses

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

12 candidates
1 independent sources

Jenny Holzer American, b. 1950

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

25% combined confidence
1 independent sources

Ed Ruscha American, born 1937

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

25% combined confidence
1 independent sources

Barbara Kruger American, born 1945

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

25% combined confidence
1 independent sources

Ralph Arnold American, 1928–2006

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

25% combined confidence
1 independent sources

Larry Johnson American, born 1959

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

25% combined confidence
1 independent sources

Jasper Johns American, born 1930

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

24% combined confidence
1 independent sources

On Kawara American, born Japan, 1933-2014

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

24% combined confidence
1 independent sources

Egyptian

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

24% combined confidence
1 independent sources

Juan Gris Spanish, 1887–1927

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

24% combined confidence
1 independent sources

José Guadalupe Posada Mexican, 1852-1913

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

24% combined confidence
1 independent sources

Suzanne Duchamp French, 1889–1963

Visual 0% · Name 31% · Marks 25% · Material 40%

23% combined confidence
1 independent sources

Greek

Visual 0% · Name 24% · Marks 25% · Material 40%

22% 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

Ring with a Scarab Bezel

Egyptian

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

Oct. 31, 1978 (Today Series, "Tuesday")

On Kawara American, born Japan, 1933-2014

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

¡Terrible y verdadera noticia! (Terrible and Real News!)

José Guadalupe Posada Mexican, 1852-1913

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

City

Ed Ruscha American, born 1937

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

Untitled (Perfect)

Barbara Kruger American, born 1945

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

Near the Lagoon

Jasper Johns American, born 1930

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

One Thing Leads to Another

Ralph Arnold American, 1928–2006

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

Broken and Restored Multiplication

Suzanne Duchamp French, 1889–1963

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

Table at a Café

Juan Gris Spanish, 1887–1927

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

Finger Ring Depicting Aphrodite

Greek

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

Untitled (John-John and Bobby)

Larry Johnson American, born 1959

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

Untitled (Fear is the Most Elegant Weapon...), from Inflammatory Essays

Jenny Holzer American, b. 1950

0% similarityCheck object rights; API metadata is open

Comparable logic

Specialist model explanation

Comparable IDMatchPriceReasons

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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