AI identification & appraisal estimate

Early American Pattern Glass (EAPG) Bowl with Stemware

Submitted photo of Early American Pattern Glass (EAPG) Bowl with Stemware
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$125.00 - $185.00

AI estimate as of March 21, 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.

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AI Item Analysis

This item is a large clear pressed glass bowl, likely an example of Early American Pattern Glass (EAPG), containing several small cordial or wine glasses. The bowl features a scalloped, serrated rim known as a 'sawtooth' or 'toothed' edge. The exterior body of the bowl is heavily decorated with an intricate 'Pinwheel' or 'Star' pattern, which consists of deep geometric incisions that create a high level of brilliance and light refraction, mimicking the appearance of expensive hand-cut lead crystal. Within the bowl are at least four clear glass stems; these appear to be 'optic' or 'etched' cocktail/cordial glasses with a classic bowl shape and simple faceted stems. The construction of the bowl is thick and heavy, typical of Victorian-era pressed glass (late 19th to early 20th century). The visible condition appears fair to good with no large structural cracks; however, the sawtooth rim is particularly prone to micro-chipping (flea bites) due to the sharp angles of the glass. The glass displays a bright, clear clarity with no immediate signs of 'sick glass' (clouding), though a close inspection for manufacturer bubbles or straw marks—common in glass of this age—would be necessary for a final appraisal. No maker's mark is visible in this view, though patterns like these were famously produced by companies such as Imperial, Fenton, or L.E. Smith.

AI Appraisal Report

I have conducted a visual inspection of this Early American Pattern Glass (EAPG) punch set, consisting of a large pressed glass master bowl and coordinating stemware. The bowl features a classic 'Star and Pinwheel' motif characterized by deep geometric pressings designed to simulate high-end Brilliant Period cut glass. The scalloped sawtooth rim is a hallmark of late 19th-century Victorian manufacturing, likely originating from a notable American house such as Imperial or L.E. Smith. Condition-wise, the bowl exhibits excellent clarity without the 'sick glass' cloudiness often caused by chemical instability. However, under high-resolution review, the rim suggests minor 'flea bites'—typical for serrated edges of this age. The included stemware appears to be of a later 'optic' style, which may indicate a marriage of pieces rather than a primary original set; this slightly tempers the collective value. The market for EAPG has stabilized recently, with high demand for functional decorative pieces but a surplus of standard pinwheel patterns. Comparables for complete sets in this condition consistently reach the $150 range in regional auction houses. Limitations: This appraisal is based strictly on photographic evidence. A formal valuation requires an in-person tactile inspection to check for 'straw marks' versus hairline cracks and a UV light test to check for manganese or uranium content (fluorescence), which aids in dating. I would also need to verify the refractive index to confirm if the glass is leaded or soda-lime. Verification of marks on the interior base of the bowl would be necessary to confirm a specific manufacturer.

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