AI Appraisal Estimate

This is a 1863 used postage stamp from the Kingdom of Italy, specifically the 1 Centesimo value intended for newspaper and printed matter rates. The stamp is printed in a distinct slate-green or olive-grey ink on off-white paper. Its design features a large numeral '1' in the center, flanked by scrolling acanthus leaves and decorative flourishes. The text 'POSTE' is at the top and 'ITALIANE' at the bottom, framed within a Greek key (meander) border. The stamp is perforated, though the perforations appear somewhat irregular or roughly pulled, which is common for issues of this era. A heavy circular black ink cancellation (postmark) is visible, partially obscuring the central numeral and the word 'CENTESIMO'. This indicates the stamp was used for its intended purpose. The condition shows minor wear typical of used 19th-century philatelic items, including slight toning of the paper and blunt corners. This issue was part of the first definitive series for the unified Kingdom of Italy under King Victor Emmanuel II, following the transition from local state issues. The craftsmanship reflects the intricate line-engraving techniques of the mid-19th century, designed both for aesthetic appeal and as a security measure against forgery.

I have virtually examined this 1863 1 Centesimo 'Poste Italiane' stamp. This issue, specifically Sassone #L14 or Scott #17, was part of the first unified Kingdom of Italy printing produced by the London house of De La Rue. My visual inspection confirms the stamp is used, featuring a circular date stamp (CDS) cancellation typical of mid-19th-century Italian postal service. The slate-green color appears consistent with period-accurate inks, and the Greek key border is well-defined. Assessing condition from the digital image, I note the perforations (14) are somewhat irregular and blunt on the bottom right corner, which is common for this issue but limits its grading to 'Fine' at best. In the current philatelic market, this specific denomination was produced in massive quantities to facilitate the mailing of newspapers. While historically significant as an early artifact of the Risorgimento, it is not a rare specimen. Comparable sales for used examples with heavy cancellations generally range between $5 and $12. The value is strictly contingent on the absence of repairs or thins, which are not visible here but frequently exist. Crucially, a digital image cannot verify the paper's watermark (likely Corona/Crown) or detect hidden paper thinnings and re-gumming. For a definitive authentication, I would require an in-person examination using a watermark fluid or a signoscope and long-wave UV light to check for chemical residue or hidden repairs. Without physical access, this appraisal remains a provisional estimate based on visual characteristics and market saturation.