Roberto (1920) Diago Auction Prices and Value Guide
Roberto (1920) Diago auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 49 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.
Roberto (1920) Diago auction prices: quick answer
Roberto (1920) Diago auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.
- Artist
- Roberto (1920) Diago
- Source records
- 49
- Market update
- 2026-02-06
Roberto (1920) Diago appraisal factors
Roberto (1920) Diago auction prices should be read against comparable works with similar medium, size, date, condition, provenance, and attribution confidence.
Common auction categories
- Fine art and paintings
- Works on paper and prints
- Sculpture and mixed media
- Decorative art and editions
Value drivers
- Medium, size, date, and period within the artist career
- Condition, restoration history, and surface quality
- Signature, inscriptions, edition details, and attribution confidence
- Provenance, exhibition history, and catalogue references
- Recent comparable auction sales for similar works
- Subject matter, rarity, and demand in the current market
Appraisal caveats
- Public auction records are a starting point, not a final appraisal.
- Private sales, incomplete feeds, and attribution changes may not be fully represented.
- Authentication and condition can materially change value.
Recent sale records
Selected public auction records currently in the Appraisily lot index. Use them as market context, then request a formal appraisal before you sell, insure, or donate.
a martin brothers stoneware stand by rob · Kinghams Auctioneers · 2026-06-10 a martin brothers stoneware stand by rob Kinghams Auctioneers · 2026-06-10
juan roberto diago querol havana cuba 1920 madrid 1955 untitled from the series costureras ca 1950 ink on paper unsigned · Setdart Auction House · 2025-10-15 juan roberto diago querol havana cuba 1920 madrid 1955 untitled from the series costureras ca 1950 ink on paper unsigned Setdart Auction House · 2025-10-15
dos m sicos · Sotheby's · 2024-03-05 dos m sicos Sotheby's · 2024-03-05
a george iii white painted and parcel gilt pedestal after the design by rob · Christie's · 2023-04-18 a george iii white painted and parcel gilt pedestal after the design by rob Christie's · 2023-04-18
a group of silver including an edwardian ivory handled crumb scoop by rob · Elstob Auctioneers · 2022-05-13 a group of silver including an edwardian ivory handled crumb scoop by rob Elstob Auctioneers · 2022-05-13
Data basis
This page is built from Appraisily's public auction market index. Private transactions, incomplete sale feeds, and attribution changes may not be fully represented.
Artist value FAQ
How much is Roberto (1920) Diago worth?
Comparable public auction sales are the best starting point, but final value depends on the specific artwork, condition, size, medium, provenance, and attribution confidence.
Can Appraisily value my Roberto (1920) Diago artwork?
Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.