AI identification & appraisal estimate

Set of Six Vintage Cut Glass Coupes

Submitted photo of Set of Six Vintage Cut Glass Coupes
Photo submitted by the user — not generated by AI

User's notes

Set of six

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

$45-75

AI estimate as of December 27, 2025 · verify with a professional before acting

AI-Generated · Verify before acting

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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 is a set of six vintage glass coupes featuring a heavy geometric cut pattern, likely mid-20th century. Each vessel is constructed from clear glass with a prominent diamond or 'point of diamond' cut design that covers the lower two-thirds of the bowl. The upper rim is polished smooth with a slight flare. Physically, the glass possesses a short, multi-faceted stem that transitions into a simple, flat circular foot, providing stability and a classic silhouette. The craftsmanship suggests production via a mold-and-cut process, common for high-quality domestic glassware of the 1940s-1960s. These items are multi-functional, serving as champagne coupes, sherbet dishes, or dessert glasses. Regarding condition, the glass appears bright with good clarity, though there are minor visible surface scratches on the base consistent with age and use. No significant chips or cracks are immediately evident in the provided image. There are no clearly visible maker's marks, though the style is reminiscent of patterns by companies such as Fostoria or Libbey. The weight and refractive quality of the glass indicate a decent lead content or high-quality soda-lime glass, contributing to its luminous appearance.

AI Appraisal Report

Upon examining this set of six vintage glass coupes, I identify them as characteristic examples of mid-20th-century glassware, likely dating between the 1940s and 1960s. The heavy ‘diamond point’ or ‘waffle’ geometric pattern is a classic motif utilized by several major American manufacturers of that era, including Anchor Hocking (Wexford or similar lines), Fostoria, and Indiana Glass. The construction, featuring a short, faceted stem and a mold-pressed bowl with subsequent fire-polishing, indicates mass production intended for the domestic market rather than hand-blown crystal. The clarity and lack of ‘grey’ tint suggest a quality soda-lime mixture. Condition is a primary value driver here. Visually, the set appears free of chips or ‘flea bites’ on the rims, which is critical for stemware. The reported surface scratches on the base are expected for vintage utility ware and do not significantly detract from value. The market for vintage coupes has seen a resurgence due to the popularity of craft cocktails, driving demand for sturdy, aesthetically pleasing barware. However, because this pattern is relatively common and lacks the specific attribution of a high-end maker like Waterford or Baccarat, the value remains modest. Without an in-person inspection, I cannot confirm the presence of lead content via a ‘ping’ test or UV responsiveness, nor can I verify the exact weight, which would help distinguish between heavier pressed glass and lighter crystal. Additionally, feeling the sharpness of the cut edges is necessary to definitively confirm if they are mold-pressed versus hand-cut. Based on current secondary market trends for anonymous but high-quality mid-century stemware sets, I place the value for the set of six between $45 and $75.

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