AI Appraisal Estimate

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Submitted item photo
Submitted photo · June 25, 2026

User's notes

Stamp

AI analysis below

AI appraisal

AI analysis & estimate

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Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

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This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Identification

·Not independently authenticated·Verify before acting

Irish 'Eire' 1/2d Green Stamp with Red Overprint

Stamp

AI Estimated Value

·Not an official valuation·Verify before acting

$50 - $100

As of June 25, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is an Irish postage stamp, specifically a 1/2 pence stamp, identified by the text 'Eire' at the top and '1/2 leat pinsin 1/2' at the bottom. The stamp is predominantly green, featuring an intricate, possibly Celtic-inspired, design within its border. The central motif appears to be an oval or shield shape with stylized lettering or imagery. A prominent red overprint, applied diagonally across a significant portion of the stamp, reads 'Rialtas Sealadach na hEireann' or a similar Irish phrase. The overprint suggests a provisional government issue. The stamp is perforated along its edges, indicating it was part of a larger sheet. Visible condition issues include a handwritten '120' in black ink in the upper right margin above the stamp, and possibly some minor creasing or handling marks commensurate with its age. The perforations show some wear and may have slight tearing. The design elements are somewhat obscured by the red overprint and the overall image resolution, but the craftsmanship appears consistent with early 20th-century philately. The 'Eire' inscription points to an Irish origin, likely dating from the period of Irish independence or soon after, possibly in the early to mid-20th century. The red overprint often signifies a specific provisional issue during a transitional period.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the provided image of what appears to be an Irish 'Eire' 1/2d Green Stamp with a red overprint. Based on my visual assessment, the stamp exhibits characteristics consistent with an early provisional issue. The 'Eire' and '1/2 leat pinsin 1/2' inscriptions, along with the green color and intricate design, are typical of Irish Free State stamps. The prominent red overprint 'Rialtas Sealadach na hEireann' signifies its provisional nature, likely from the Irish Civil War period, making it a historically interesting piece. In terms of condition, I observe several factors. The handwritten '120' in black ink in the upper right margin is a significant detractor, as it is a permanent mark on what would otherwise be the gum or selvedge area. The perforations appear to have some wear, and minor creasing or handling marks are likely given its age. These condition issues, particularly the handwriting, negatively impact its market value. While the design and overprint appear authentic based on the image, I must emphasize that a definitive authentication of the stamp and overprint requires in-person examination to verify paper type, watermarks, printing methods, and the applied overprint against known genuine examples. Provenance documentation, if available, would further strengthen authentication. Without physical inspection, alterations or forgeries cannot be entirely ruled out. Regarding market conditions, Irish provisional overprints are generally sought after by philatelists specializing in Irish philately. However, the 1/2d value is relatively common compared to higher denominations, and its market value largely depends on condition and the authenticity of the overprint. The handwriting significantly lowers its desirability and value. Good condition, unmounted mint examples command premiums, but this stamp's condition places it in a lower tier. Based on these considerations, including the condition issues and the limitations of image-only appraisal, I estimate the appraisal value to be between $50 and $100.

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