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 25, 2026

User's notes

Material: porcelain Hallmark/Stamp: Hand Painted Nippon in green Age: 100+

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

Hand-painted porcelain moustache cup in the Nippon style

Ceramic Tableware

AI Estimated Value

·Not an official valuation·Verify before acting

$25 - $45

As of June 25, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item appears to be a moustache cup, characterized by a curved internal ledge designed to protect a drinker's moustache from liquids. The cup is crafted from white porcelain and features hand-painted floral motifs including cream-colored petals with green foliage, outlined in gold-toned moriage or gilding. The exterior displays a delicate garland pattern, while the moustache guard itself is decorated with a matching floral vine. The owner reports a green hallmark reading 'Hand Painted Nippon,' which would be consistent with Japanese export porcelain typically produced between 1891 and 1921; however, as this mark is not visible in the provided image, this attribution remains a hypothesis subject to in-person verification. The craftsmanship shows intricate raised gold detailing, though visible wear is present, particularly along the gilded rim where the gold has thinned or oxidized. There is also minor surface grime and potential pin-point inclusions in the glaze. The owner's claim of the item being over 100 years old is stylistically consistent with the Victorian or Edwardian eras when such specialized teaware was popular, but this historical age is unverified without physical examination of the ceramic body and mark.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on the provided image and described details, I am evaluating what appears to be a porcelain moustache cup decorated with floral motifs and gold-toned moriage. Per the user submission, the item bears a green 'Hand Painted Nippon' hallmark, suggesting an age over 100 years and a potential origin between 1891 and 1921. As this mark is not visible in the provided photos, this attribution remains a working hypothesis subject to physical examination. From what I can see, the piece shows intricate raised detailing typical of the reported style, but exhibits visible wear along the gilded rim and minor surface grime. I cannot verify the physical ceramic body or the presence of the hallmark from a photograph to determine its exact origin. Comparable moustache cups in the Nippon style currently sell in the $25 to $45 range at auction and secondary markets, assuming the attribution is correct and factoring in the visible wear to the gilding. If this piece is a later reproduction or unattributed, the value would likely fall to the $10 to $15 range as a purely decorative item. To formally support the hypothesized Nippon attribution, in-person examination of the ceramic composition, application technique, and the unverified green hallmark by an antique ceramics specialist would be required. The current estimate depends entirely on the assumption that the user-supplied details and the presumed vintage age are accurate.

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