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RING, Silver, GEWE.

Unknown maker or artist · Jewelry · Garpenhus Auktioner

Open auction lot
1
low priority

Acquisition position

Current all in cost

510.0 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

17%
Identity confidence38%
Visual match0%
External references20

Market anomaly

0%
Information gap86%
Potential undervaluation0.0%

Risk profile

8%
Authenticity risk8%
Condition risk6%

Investigation rationale

Why this may be worth considering

  • Weak catalogue discovery
  • very short catalogue title may reduce bidder discovery

Decision guardrails

What must be verified

  • 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
ConditionNo remarks.
ProvenanceMissing
Modeljewelry_specialist 2.0.0

Ring i Silver Stämplad 830, kattfot, S, GEWE, A10 Ringstorlek 21,25 mm Vikt 7,88 gram.

Identity resolution

Artist and maker hypotheses

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

11 candidates
1 independent sources

Barbour Silver Co., Division of International Silver Company (American, 1892–1931) Chasing by Christopher M. Whalen (American, 1867–1932) Meriden, Connecticut

Visual 0% · Name 86% · Marks 25% · Material 100%

38% combined confidence
1 independent sources

Designed by Arthur Silver (English, 1853-1896) Produced by Silver Studio Sold by Liberty & Co. Ltd. France, Alsace

Visual 0% · Name 42% · Marks 25% · Material 100%

31% combined confidence
1 independent sources

Designed by Silver Studio, 1880–1963 Produced by Liberty and Co., founded 1875 England, London

Visual 0% · Name 41% · Marks 25% · Material 100%

31% combined confidence
1 independent sources

John McMullin

Visual 0% · Name 39% · Marks 25% · Material 100%

31% combined confidence
1 independent sources

Felix Gonzalez-Torres American, born Cuba, 1957–1996

Visual 0% · Name 32% · Marks 25% · Material 50%

25% combined confidence
1 independent sources

Greek

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

24% combined confidence
1 independent sources

James McNeill Whistler (American, 1834–1903)

Visual 0% · Name 40% · Marks 25% · Material 33%

24% combined confidence
1 independent sources

George Inness (American, 1825–1894)

Visual 0% · Name 39% · Marks 25% · Material 33%

24% combined confidence
1 independent sources

Victor Dubreuil American, born France, 1842–after 1910

Visual 0% · Name 35% · Marks 25% · Material 33%

24% combined confidence
1 independent sources

Arthur Dove (American, 1880–1946)

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

23% combined confidence
1 independent sources

Egyptian

Visual 0% · Name 22% · 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

20 references
The Met Open Access

Tea or hot water urn

John McMullin

0% similarityCC0 when isPublicDomain is true
The Met Open Access

Scarab Ring of Ruiu

0% similarityCC0 when isPublicDomain is true
The Met Open Access

Scarab Ring of Ruiu

0% similarityCC0 when isPublicDomain is true
The Met Open Access

Scarab Ring of Ruiu

0% similarityCC0 when isPublicDomain is true
The Met Open Access

Scarab Ring of Neferkhawet

0% similarityCC0 when isPublicDomain is true
The Met Open Access

Scarab Finger Ring of Neferkhawet

0% similarityCC0 when isPublicDomain is true
The Met Open Access

Gold ring, with stone missing from bezel

0% similarityCC0 when isPublicDomain is true
The Met Open Access

Octagonal cup with ring handle

0% similarityCC0 when isPublicDomain is true
Art Institute of Chicago

Ring with a Scarab Bezel

Egyptian

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

Silver Sun

Arthur Dove (American, 1880–1946)

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

Coffee Set with Tray

Barbour Silver Co., Division of International Silver Company (American, 1892–1931) Chasing by Christopher M. Whalen (American, 1867–1932) Meriden, Connecticut

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

"Untitled" (Silver Beach)

Felix Gonzalez-Torres American, born Cuba, 1957–1996

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

A Silver Morning

George Inness (American, 1825–1894)

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

Silver Tanks

Arthur Dove (American, 1880–1946)

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

Fleurs Stylises

Designed by Arthur Silver (English, 1853-1896) Produced by Silver Studio Sold by Liberty & Co. Ltd. France, Alsace

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

Ayesha

Designed by Silver Studio, 1880–1963 Produced by Liberty and Co., founded 1875 England, London

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

Grey and Silver: Old Battersea Reach

James McNeill Whistler (American, 1834–1903)

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

Violet and Silver—The Deep Sea

James McNeill Whistler (American, 1834–1903)

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

One Dollar Silver Certificate

Victor Dubreuil American, born France, 1842–after 1910

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

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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