Photo and notes provided by the user — not generated by AI
Submitted photo · June 8, 2026
User's notes
No.3 idl ny USA
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.
Note
This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.
This appears to be a clear glass tea cup or a small tasting bowl, designed with a thick and sturdy construction. The item is made entirely of transparent glass, exhibiting no coloration. Its form is circular, with a slightly flared rim that transitions into a gently curved, rounded body. The base is relatively thick and flat or slightly concave, providing stability. The overall aesthetic is minimalist and functional. There are no elaborate decorations, etchings, or applied patterns visible on the glass. The glass itself appears to be of good quality, with no significant bubbles, inclusions, or manufacturing flaws discernible from the provided images, suggesting a well-controlled production process. The surface is smooth and reflective, indicating a polished finish. In terms of condition, the glass shows some light surface scratches, particularly on the interior base and potentially on the exterior, consistent with regular use and cleaning. There are no visible chips, cracks, or repairs. The item is marked with 'No.3 idl ny USA' on the underside or possibly a side, which serves as a manufacturer's mark, indicating provenance from IDL (likely Industrial Design Labs or a similar entity) based in New York, USA. This marking suggests a modern manufacturing origin, likely from the mid-20th century onwards. The simple design points to a contemporary or mid-century modern style, emphasizing utility and clean lines. Its compact size and robust build suggest it is suitable for frequent use, possibly in a commercial or home setting for beverages like tea or small food tastings.
AI Appraisal Report
·AI can make mistakes·Verify before acting
I have examined the provided image and details for this clear glass tea cup or tasting bowl. Visually, the item appears to be in good, used condition. The absence of chips or cracks is a significant positive, although the noted light surface scratches, particularly on the interior base, are consistent with regular use and will slightly detract from its value. The 'No.3 idl ny USA' marking on the underside is critical for authenticity, identifying it as a product of IDL (likely New York-based Industrial Design Labs). This mark, coupled with the simple, functional design, firmly places its origin in the mid-20th century onwards, aligning with modernist aesthetics. The quality of the glass, seemingly free from significant bubbles or inclusions, suggests a well-controlled manufacturing process characteristic of reputable companies.
In terms of market conditions, items from IDL NY, while respected for their design and utility, generally do not command premium prices unless they are rare specific models or in pristine, unused condition. Comparable clear glass tea cups or tasting bowls from this era, even by well-regarded manufacturers, typically fall into a modest price range. There isn't significant demand driving prices for individual pieces, nor is it considered particularly rare. The primary value drivers are its functional design, good preserved condition despite use, and the clear manufacturer's mark.
It is important to note that my assessment of condition and authenticity is based solely on the provided image and description. A physical examination would allow me to verify the extent and depth of the scratches, confirm the exact nature of the 'No.3 idl ny USA' mark, and more thoroughly assess the glass quality. I would also look for any subtle imperfections or signs of repair not visible in photographs. Provenance documentation, such as original sales receipts or catalog entries, would further solidify its history and authenticity, though it's unlikely to significantly alter the value for this type of utilitarian item.