AI identification & appraisal estimate

Blown Glass Stemmed Bowl

Submitted photo of Blown Glass Stemmed Bowl
Photo submitted by the user — not generated by AI

User's notes

made in china

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$40-$80

AI estimate as of September 18, 2026 · 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.

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 Item Analysis

This decorative art glass piece features a wide, conical bowl set atop a narrow stem and a circular foot, presenting a silhouette reminiscent of a large cocktail glass or a low compote. The body is constructed from clear glass accented with vibrant decorative elements, specifically a bold cobalt blue rim and a solid blue circular foot, complemented by a continuous light green spiral or stripe wrapping around the interior and exterior walls. A dark circular applied glass seal or medallion is fused to the inside upper rim, though the specific details of the emblem are not entirely legible from the visible angle. The glass exhibits typical characteristics of free-blown or mold-blown studio art glass production, showing subtle variations in thickness and minor internal bubbles common to hand-finished glassware. There are no readily visible maker's marks, signatures, or official stamps present on the accessible surfaces of the piece, so the identification rests entirely on the visual form and color arrangement rather than documentation. The owner supplies unverified notes claiming the item was made in China, which remains unauthenticated. The piece appears to be in overall good visual condition with no major chips, cracks, or repairs immediately apparent upon inspection of the photographs, displaying clean reflective surfaces and well-fused color applications consistent with modern decorative glassware.

AI Appraisal Report

Based on what I can see in the provided photographs, this decorative art glass stemmed bowl features a wide conical silhouette with a cobalt blue rim and foot, complemented by an internal light green spiral and an applied seal. I cannot verify from a photo whether the unverified user-supplied claim that the item was made in China is correct, nor can I inspect the material composition or manufacturing subtleties without physical handling. My evaluation is based on the assumption that the item is a modern decorative studio-style art glass piece as presented. The estimated value range of $40 to $80 reflects general secondary market demand for contemporary, unbranded decorative glassware of this type. If physical inspection reveals the piece to be a mass-market replica, a generic copy, or unattributed decor rather than a higher-end studio creation, the value would likely decrease toward the lower end of the range or into a modest decorative-only tier. Conversely, should the piece be tied to a recognized contemporary studio glassmaker through documentation, the value could potentially increase. To establish a more precise valuation and explore potential attribution or origin, an in-person examination by a glass specialist, verification of any maker's marks or the applied seal, and detailed provenance documentation would be required.

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