AI Appraisal Estimate

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Submitted photo · June 10, 2026

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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.

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AI Identification

·Not independently authenticated·Verify before acting

Shapton Ceramic Whetstone K0702 Orange-Medium

Sharpening Stone

AI Estimated Value

·Not an official valuation·Verify before acting

$40-50

As of June 10, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a Shapton K0702 Ceramic Whetstone, specifically the 'Orange-Medium' grit, designed for sharpening knives and other blades. The whetstone itself is rectangular, made of a light tan or beige ceramic material, and appears to be housed within a hinged, translucent orange plastic case. The whetstone's surface exhibits some minor discoloration, possibly from use or ambient dust, but no significant gouges or chips are immediately visible, suggesting it is in good, usable condition. Printed on the whetstone's surface in black ink are the Japanese characters '刃の黒幕' (Ha no Kuromaku), which translates to 'The Black Curtain for Blades,' followed by 'SHAPTON' with a registered trademark symbol, and 'CERAMIC WHETSTONE' below it. Further down, the model number 'K0702' and the grit designation 'ORANGE-MEDIUM' are printed, along with 'MADE IN JAPAN'. The plastic case itself is a vibrant orange, with a subtle texture on the exterior and molded compartments on the interior designed to securely hold the whetstone. The interior of the lid also appears to have 'SHAPTON' molded into the plastic as a watermark or branding. This whetstone represents a modern tool for knife maintenance, known for its high-quality ceramic abrasive material which offers consistent sharpening results. The presence of its original case indicates good care and potential for portability and protection during storage.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my visual examination of the provided image, this Shapton K0702 Ceramic Whetstone, 'Orange-Medium' grit, appears to be in good, usable condition. The whetstone itself shows minor surface discoloration, which is typical for a used sharpening stone and does not suggest significant wear or damage like gouges or chips. The clear branding, including '刃の黒幕,' 'SHAPTON,' 'CERAMIC WHETSTONE,' 'K0702,' 'ORANGE-MEDIUM,' and 'MADE IN JAPAN,' all align with known genuine Shapton products. The presence of its original, vibrant orange hinged plastic case, also bearing Shapton branding, further supports its authenticity and indicates it has been well-maintained and protected. This model is a popular choice for knife enthusiasts due to its consistent performance and quality ceramic abrasive. Market conditions for Shapton whetstones are generally stable, with a steady demand from culinary professionals and hobbyists. This particular model (K0702) is not rare, but its condition and original case contribute positively to its appeal in the secondary market. The primary factors impacting its value are its excellent condition and completeness. For full authentication, an in-person examination would be ideal to verify the exact grit texture and absence of micro-fractures, and to confirm the tactile quality of the ceramic. While the branding appears authentic, physical inspection would also allow for verification of material density and confirm it isn't an imitation. Provenance documentation, such as a purchase receipt, would further solidify authenticity, though it is less common for items in this price range.

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