AI identification & appraisal estimate

Tiffany-style Stained Glass Tulip Lamp Shade

Submitted photo of Tiffany-style Stained Glass Tulip Lamp Shade
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$350 - $550

AI estimate as of May 9, 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 domed Tiffany-style lamp shade featuring a leaded glass construction with a floral motif. The shade is composed of numerous hand-cut glass segments joined by dark-patinated lead or copper foil cames. The primary field consists of iridescent or opalescent cream-colored glass tiles arranged in a geometric grid pattern, displaying a pearlescent sheen that shifts colors in the light. Inset along the lower portion are pink floral tulip motifs with small green leaves. The top of the shade is crowned with a ventilated metal heat cap featuring a decorative filigree pattern and a small finial. The craftsmanship suggests a mid-to-late 20th-century reproduction in the Art Nouveau style. The leading appears relatively uniform, and the glass colors are vibrant. No significant cracks or missing segments are immediately visible, though there is a natural aged patina on the lead lines and the metal cap. This type of decorative lighting was popularized by companies like Dale Tiffany to emulate the original turn-of-the-century designs.

AI Appraisal Report

I have examined the digital images of this Tiffany-style stained glass tulip lamp shade. The piece features a classic Art Nouveau floral motif with opalescent cream tiles and pink tulip accents. Based on the uniformity of the lead lines and the specific texture of the glass, I identify this as a high-quality mid-to-late 20th-century decorative reproduction, likely by a manufacturer such as Dale Tiffany, rather than an original L.C. Tiffany studio piece. The condition appears excellent with no visible hairline fractures or 'bruises' common in aged leaded glass. The metal heat cap shows a consistent forced patina typical of late 20th-century assembly-line craftsmanship. In the current secondary market, authentic turn-of-the-century shades command five-to-six-figure sums, while high-end vintage reproductions remain popular for interior design, consistently selling in the mid-hundreds at auction. Limitations: A definitive valuation is restricted by the digital medium. I cannot physically inspect the 'ring' of the glass (checking for lead fatigue) or verify the presence of an etched maker's mark on the inner rim. To confirm this is not a contemporary low-end import, an in-person inspection of the solder joints and weight is required. Full authentication would necessitate provenance documentation or a chemical analysis of the lead composition to verify the era of manufacture. Value is based on decorative appeal and current demand for Mission/Art Nouveau styles.

Keep exploring

More decorative arts / lighting appraisals

Get your items appraised

Instant AI-powered appraisal estimates from a photo

Browse More Appraisals