AI identification & appraisal estimate

1869 United States 1c Z Grill Stamp

Philately / Stamps AI-generated identification & appraisal · may be incorrect · not an official valuation→

Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$1,500 - $3,000

AI estimate as of April 14, 2025 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page 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.

Read the full disclaimer

AI Item Analysis

A rare 1869 1 cent Z Grill postage stamp featuring a portrait of George Washington. This stamp is notable for its unique grill pattern, which was intended to prevent reuse of stamps. The green color and design make it a sought-after item for collectors.

AI Appraisal Report

The 1869 1c Z Grill is among the rarest and most desired stamps in American philately. Its value can vary significantly based on condition, rarity, and collector demand. This stamp is typically seen in the $1,500 to $3,000 range, depending on its overall condition (e.g., cancellation markings, centering, perforations). A mint condition example could fetch even higher at auctions.