AI identification & appraisal estimate

Cobalt blue glass cocktail martini glass

Submitted photo of Cobalt blue glass cocktail martini glass
Photo submitted by the user — not generated by AI

User's notes

cocktail martini glass

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

$35-65

AI estimate as of August 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.

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 striking, oversized cocktail glass featuring a vibrant cobalt blue bowl set atop a clear glass stem and circular foot. The bowl is shaped in a classic, wide conical martini style with a sharp, clean rim and tapering sides that create a deep, reflective interior. The stem is thick, substantial, and bulbous toward the center, transitioning smoothly into a flat, clear circular base that provides stability for the large vessel. The contrast between the deep, saturated blue of the bowl and the crystal-clear glass of the lower structure is a prominent visual feature. The item displays a glossy finish with no immediately apparent cracks, chips, or major structural damage visible from the current perspective, though light surface scuffs or minor manufacturing imperfections may be present upon closer physical inspection. There are no visible maker's marks, signatures, or stamps discernible in the photograph. The design is stylistically consistent with mid-to-late 20th-century decorative glassware or novelty barware, often produced for decorative use or large-format cocktails. The owner attributes this piece as a cocktail martini glass, which aligns with its visual form and intended usage, though this user-supplied claim is unverified. The identification rests entirely on the visual characteristics of the stemware silhouette and color scheme.

AI Appraisal Report

Based on what I can see in the photograph, this striking piece features a vibrant cobalt blue conical bowl paired with a clear, bulbous stem and circular foot, consistent with mid-to-late 20th-century decorative barware. The owner identifies this as a cocktail martini glass, which aligns with its visual form, though this remains an unverified user-supplied claim. I cannot verify from a photo whether the glass is mouth-blown, mold-pressed, or manufactured by a specific maker, as there are no visible maker's marks or stamps. I would need physical inspection to confirm the glass quality, weight, exact period of manufacture, and absence of hidden flaws. Assuming the visual characteristics and general style are typical of mid-century novelty glassware, comparable items of this type generally command a modest secondary market value reflecting current trends in vintage barware. The estimated value range provided assumes the item matches this general style and remains in good condition without significant chips or cracks. If this piece turns out to be a modern reproduction, a mass-market replica, or simply an unattributed decorative item rather than a collectible vintage piece, the value would likely decrease to the $15-25 range. Conversely, confirming a specific mid-century studio glassmaker upon physical inspection could increase the value. To fully establish authenticity, origin, and maker, an in-person examination by a glass specialist or appraiser would be necessary.

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