AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted photo · June 3, 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

Iridescent Blue Carnival Glass Plate with Windmill Motif

Decorative Glassware

AI Estimated Value

·Not an official valuation·Verify before acting

$75 - $125

As of June 3, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a circular, iridescent blue carnival glass plate, featuring a deeply embossed pastoral scene centered around a windmill. The plate exhibits a vibrant, shimmering finish with hues of purple, gold, and green visible across its surface, characteristic of carnival glass. Its rim is distinctly ruffled, adding to its decorative appeal, with the ruffles creating a scalloped edge that catches and refracts light. The central design depicts a prominent windmill, likely of Dutch influence, surrounded by textured foliage and clouds, suggesting a landscape setting. The embossed details are quite intricate, showcasing the craftsmanship involved in forming the glass while it was still molten. The glass itself appears to be of a medium thickness, suggesting a sturdy construction. No visible major damage such as chips, cracks, or repairs are evident from the provided image, indicating a relatively good state of preservation. The iridescent finish, which is achieved through the application of metallic salts to the hot glass, is largely intact and contributes significantly to its aesthetic. This piece likely dates from the early 20th century, a popular period for carnival glass production (roughly 1907-1930s), given its style and coloration. The quality of the impression and the vividness of the iridescence are strong indicators of its original manufacturing quality.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my visual examination of the provided image, this Iridescent Blue Carnival Glass Plate with a Windmill Motif is in overall good to very good condition. I observe no visible chips, cracks, or repairs on the plate's surface or rim, which is a significant factor in its value retention. The iridescent finish appears largely intact and vibrant, exhibiting the desirable play of purple, gold, and green hues characteristic of quality carnival glass. The deeply embossed windmill scene, a popular motif, shows good detail and impression clarity. Carnival glass, particularly pieces in good condition with appealing iridescence and well-defined patterns, holds a steady market among collectors. Plates with distinctive scenes like this windmill are generally more desirable than plain patterns. This piece likely dates from the early 20th century, a period when carnival glass was widely produced, making it not inherently rare, but desirable in good condition. Comparables for well-preserved ruffled carnival glass plates with detailed motifs in blue typically range from $60 to $150, depending on the maker, pattern rarity, and specific iridescence. This plate falls comfortably within that range due to its condition and attractive design. The demand for carnival glass remains consistent, though not exceedingly high, driven by dedicated collectors. Limitations: While the image provides a good overview, a definitive assessment of authenticity and condition would require an in-person physical examination. I would need to check for subtle hairline cracks, minor flea bites on the ruffles, and the uniformity of thickness. A physical inspection would also allow for a more precise evaluation of the iridescence's depth and consistency under varied lighting. Without handling the piece, I cannot verify its exact weight, clarity of the base glass, or test for repairs that might be masked by the iridescence. Provenance documentation, if available, would further authenticate its history and origin.

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