AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

What was submitted

Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · June 13, 2026

User's notes

1/1 pre-production proof

AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

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.

Note

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

Isaac Tessier 'Honor Guard' 1/1 Pre-Production Proof Trading Card

Sports Memorabilia / Trading Cards

AI Estimated Value

·Not an official valuation·Verify before acting

$450 - $650

As of June 13, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a unique, one-of-a-kind (1/1) pre-production proof trading card featuring collegiate football player Isaac Tessier. The card utilizes a high-gloss, multi-textured holographic chrome finish. The upper half features a rich blue 'cracked ice' patterned background with the vertical text 'HONOR GUARD' flanking a central image of Tessier in a white jersey with a red number 4 and a red helmet. The lower half of the card depicts a heavy, metallic shield or seal design in a bronze and steel-grey color palette with intricate circular textures. His name, 'ISAAC TESSIER', is printed across a stylized ribbon in the center. As a pre-production proof, this item serves as a final quality check before mass printing, making it exceptionally rare. The card is currently housed in a rigid top-loader and soft sleeve, appearing in mint or near-mint condition with crisp corners and no visible surface abrasions or centering issues. The printing quality is superior, showing high-definition clarity in the typography and graphic elements. Such items are highly coveted by player completionists and specialty sportscard collectors due to their extreme scarcity and technical role in the manufacturing process.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have carefully examined the high-resolution images of the Isaac Tessier 'Honor Guard' 1/1 Pre-Production Proof. The card exhibits exceptional visual appeal, featuring a sophisticated dual-textured holographic chrome finish with 'cracked ice' and metallic shield motifs. My visual inspection indicates the card is in Mint/Near-Mint condition, characterized by sharp corners, clean edges, and precise centering. As a pre-production proof, this item represents the pinnacle of rarity (1/1), a factor that fundamentally drives its market value. The technical execution of the printing is superior to standard production runs, emphasizing its role as a manufacturing master. In the current market, 1/1 collegiate proofs command a premium from 'super-collectors' and player completionists who prioritize scarcity over brand-name recognition. While Tessier is a niche subject compared to professional superstars, the unique nature of a 1/1 proof provides a high price floor. However, there are limitations to this digital appraisal. I cannot verify paper stock density, surface micro-scratching, or holographic responsiveness without physical handling. Full authentication would require a physical review of the 'proof' indicators—often found on the reverse—and a verified Chain of Custody or Letter of Authenticity from the manufacturer. Professional grading by PSA or BGS is highly recommended to formalize the condition and encapsulate the 1/1 status, which would likely push the valuation toward the higher end of the provided range.

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