AI identification & appraisal estimate

Marbro Alabaster Triple Corinthian Column Table Lamp

Submitted photo of Marbro Alabaster Triple Corinthian Column Table Lamp
Photo submitted by the user — not generated by AI

User's notes

MARBRO

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

$1,200 - $1,800

AI estimate as of May 2, 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 monumental Mid-Century Modern table lamp manufactured by the renowned Marbro Lamp Company. The piece features a distinct neoclassical architectural design consisting of three individual Corinthian-style columns carved from high-quality white alabaster with subtle natural grey veining. The columns are mounted on a tiered square alabaster plinth and support a detailed architectural capital. The lamp is topped with a large, rectangular fabric drum shade with dark piping along the top and bottom edges. Standing approximately 30 to 40 inches tall including the shade, the construction utilizes heavy, solid stone components indicative of the premium craftsmanship Marbro was known for during the 1950s and 1960s. The stone shows a smooth, honed finish with minimal surface wear, though typical minor flea bites or small chips may be present at the sharp corners of the base and capitals. The visible electrical cord is clear-jacketed, suggesting a vintage original or period-appropriate replacement. The overall condition appears excellent for its age, retaining its structural integrity and the luminous, translucent quality of the alabaster. The scale and material choice reflect the high-end Hollywood Regency aesthetic of the era.

AI Appraisal Report

Based on the provided description and images, I have appraised this monumental Mid-Century Modern table lamp attributed to the Marbro Lamp Company. Visual examination reveals a striking neoclassical design featuring three Corinthian-style columns carved from what appears to be high-quality white alabaster with natural veining. The piece closely aligns with Marbro's known high-end production from the 1950s and 1960s, reflecting the Hollywood Regency aesthetic. The condition appears very good to excellent for its age, with only minor wear expected on a solid stone piece of this vintage. The clear-jacketed cord is consistent with period wiring. In the current market, Marbro lamps, particularly those of substantial scale and carved from premium materials like alabaster, remain highly sought after by designers and collectors specializing in Mid-Century Modern and Hollywood Regency interiors. Comparables of similar scale and material sell in the $1,200 to over $2,000 range through upscale vintage dealers and auction houses. Please note that this appraisal is based solely on the provided photographs and owner description. While the style and construction strongly suggest an authentic Marbro piece, definitive authentication often requires locating original factory labels or maker's marks, which are frequently lost over time. An in-person inspection would be beneficial to confirm the alabaster's authenticity, assess the electrical components for safety, and check for any discreet repairs or restorations not visible in photographs. Without physical examination, this valuation assumes the lamp is in proper working order and free from significant structural damage.

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