AI identification & appraisal estimate

Cranberry glass stemware with air twist stem

Submitted photo of Cranberry glass stemware with air twist stem
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$150-$300

AI estimate as of September 23, 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.

Read the full disclaimer

AI Item Analysis

This is a tall, elegant piece of glassware featuring a deep cranberry or ruby red bowl paired with a clear glass stem and a flat circular foot. The bowl has an ovoid or tulip shape that smoothly tapers down into the stem. The standout feature is the long, slender stem, which incorporates internal air twist decorations, creating a delicate pattern of elongated bubbles or threads running vertically down the interior of the clear glass. In the second photograph, a bright light source is being shined against the bowl, highlighting the rich translucent red coloration characteristic of cranberry glass, which is often created using gold chloride. There are no visible maker's marks, signatures, or stamps directly discernible in the images. The piece exhibits physical characteristics consistent with mid-century or earlier decorative art glass production, showing clean lines and fine craftsmanship in the formation of the air twist stem. The overall surface appears to be in good visual condition without obvious major chips, cracks, or repairs, though a comprehensive physical examination would be necessary to assess micro-abrasions or shelf wear on the underside of the foot. The identification relies entirely on visual observation of the color contrast, form, and internal optical features rather than any specific hallmark.

AI Appraisal Report

Based on the visual evidence provided, I have evaluated this tall art glass stemware featuring a deep cranberry ovoid bowl and a clear air twist stem. Based on what I can see, the piece exhibits characteristics consistent with mid-century or earlier decorative art glass, featuring clean lines and a well-formed internal air twist pattern. I can't verify from a photo whether the red coloration is achieved through gold chloride or modern staining techniques, and I would need physical inspection to confirm the presence of micro-abrasions, pontil marks, or shelf wear on the underside of the foot. The lack of visible maker's marks or signatures means the attribution remains a working assumption based purely on stylistic presentation. Assuming the attribution to vintage cranberry art glass is correct, comparable items of this type typically trade in the $150 to $300 range, driven by steady demand for decorative table glass and mid-century aesthetics. However, should physical inspection reveal the piece to be a modern reproduction, replica, or made 'in the style of' rather than a period piece, the value would likely decrease to the $30-$60 range. To establish a more precise evaluation and assess authenticity, an in-person examination by a glass specialist and potential scientific or chemical testing would be necessary.

Keep exploring

More art glass appraisals

Get your items appraised

Instant AI-powered appraisal estimates from a photo

Browse More Appraisals