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 · May 18, 2026

User's notes

No additional notes provided.

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.

Read the full disclaimer

AI Identification

·Not independently authenticated·Verify before acting

Opinel No. 8 Carbon Steel Folding Knife

Pocket Knives & Edged Tools

AI Estimated Value

·Not an official valuation·Verify before acting

$15-$25

As of May 18, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a classic Opinel folding knife, specifically identifying as a No. 8 model based on scale. The tool features a clip-point blade made of high-carbon steel, characterized by its significant dark grey patina and localized oxidation spots, indicating frequent use and age. The blade is secured to a rounded beechwood handle that retains its light honey-colored varnish, though it shows surface scratches and wear at the base. A signature 'Virobloc' safety twist-lock ring made of stainless steel sits at the bolster, allowing the blade to be locked in both open and closed positions. The handle is clearly marked with the 'OPINEL' logo, the 'Crowned Hand' (La Main Couronnée) symbol, and 'MADE IN FRANCE'. The blade also bears a faint stamp of the Crowned Hand, confirming it is from the carbon steel line rather than the stainless series. The item shows honest wear consistent with a vintage utilitarian tool; there is visible pitting on the blade surface and darkening of the metal, but the structural integrity appears sound. The craftsmanship reflects the traditional Savoyard design that has remained largely unchanged since the late 19th century.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the images of this Opinel No. 8 folding knife. The piece is a classic high-carbon steel model, identifiable by the 'Crowned Hand' stamp and the characteristic dark grey patina. The 'Virobloc' safety ring and beechwood handle are consistent with mid-to-late 20th-century production. The condition is 'well-used'; the blade shows significant oxidation and pitting, and the handle displays surface abrasions. While this patina confirms the blade is carbon steel rather than stainless, it reduces the value for a collector seeking mint condition. However, for a user of vintage tools, this 'honest wear' is often desirable. The market for vintage Opinels is heavily saturated because these knives have been mass-produced in the millions with little design variation since 1890. Modern equivalents retail for approximately $18-20 new. While older versions with specific 'pre-Virobloc' features (pre-1955) or rare handle materials carry premiums, this standard beechwood No. 8 is valued primarily as a functional tool. The valuation of $15-25 reflects its utility and vintage appeal. Visual examination alone cannot confirm the exact decade of manufacture or the presence of internal wood rot or structural weakness in the pivot pin. A physical inspection would be required to test the tension of the Virobloc ring and the smoothness of the blade swing. Provenance documentation, though rarely kept for such utilitarian items, would be necessary to link this specific knife to any historical figure or event that might increase its collectible value.

Get your items appraised

Instant estimates of your treasures with AI-powered appraisals

Browse More Appraisals