AI identification & appraisal estimate

Hand-Blown Teal and Clear Glass Martini Stemware

This name is the AI's identification of the item — it may be incorrect.

Submitted photo of Hand-Blown Teal and Clear Glass Martini Stemware
Photo submitted by the user — not generated by AI

User's notes

Teal colored 7-1/2” tall martini glass that was possibly hand blown with tiny bubbles in the 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

$15 - $25

AI estimate as of March 11, 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 7-1/2 inch tall martini glass featuring a vibrant teal-colored conical bowl and circular base, connected by a solid clear glass stem. The item exhibits classic hand-blown characteristics, most notably 'seeds' or tiny air bubbles trapped within the glass matrix, indicative of artisanal production rather than high-volume machine manufacturing. The bowl is shaped in a traditional deep V-style, which appears slightly thick-walled, suggesting a rustic or contemporary artisanal aesthetic. The transition between the clear stem and the colored bowl/base shows a fused construction where the different glass components were joined while molten. The rim appears fire-polished and rounded. No visible etched signatures or maker’s marks are discernible in the photo, which is common for boutique studio glass or imported hand-crafted glassware from regions like Mexico or Poland. In terms of condition, the glass appears structurally sound with no visible chips, cracks, or fleabites on the rim or base. The surface maintains a high luster with no evident clouding or mineral deposits. Based on the style and saturated teal hue, this piece likely dates from the late 20th century to the early 21st century. The craftsmanship is of good commercial quality, appealing to collectors of colorful mid-to-late century style barware.

AI Appraisal Report

I have examined the 7-1/2 inch teal and clear glass martini stemware via the provided descriptions and images. The vessel exhibits characteristics consistent with late 20th-century artisanal production, notably the 'seeds' (air bubbles) and fire-polished rim, which confirm hand-blown or mold-blown techniques. The condition is excellent, showing no signs of 'sickness' (cloudiness) or physical trauma like chips or fleabites, which often plague glassware of this age. The current market for unsigned color-block barware is saturated with similar imports, particularly from Mexico and Eastern Europe. Without a maker's mark or artist signature—such as those from recognized studios like Blenko or Simon Moore—this piece is categorized as 'decorative' rather than 'fine art' glass. Comparable sales for single, unsigned hand-blown martini glasses in this style typically range from $12 to $30 in secondary retail environments like Etsy or eBay. The demand for teal-colored glass remains steady due to its mid-century modern appeal, but the lack of a known designer limits its appreciation potential. Factors impacting value include the 'thick-walled' construction, which suggests durability but lacks the delicacy sought by high-end stemware collectors. It is important to note that while I have assessed this as authentic hand-blown glass based on visual markers, a definitive valuation is limited by the digital format. A full authentication would require an in-person inspection to verify the pontil mark on the base, check for microscopic surface wear consistent with age, and evaluate the glass density. Provenance documentation or original retail packaging would be necessary to attribute this to a specific studio and potentially increase the valuation.

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