AI identification & appraisal estimate

Green banded onyx decanter and goblet set

Submitted photo of Green banded onyx decanter and goblet set
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$60 - $120

AI estimate as of September 23, 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.

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AI Item Analysis

This is a decorative beverage set crafted from natural stone, specifically appearing to be green banded onyx or alabaster. The set consists of one large globular decanter with a matching stopper and five small stemmed goblets or cordial chalices. The material displays a polished finish with natural concentric bands and mineral veining in shades of soft green, cream, amber, and earthy brown. The decanter features a rounded body, a narrow neck, and a tiered spherical stopper. The goblets are carved with rounded bowls set atop short pedestal stems and circular footers. Regarding condition, the pieces show a smooth, glossy surface with natural variations, minor surface inclusions, and subtle signs of handling consistent with display use, though no major chips, cracks, or structural damage are readily apparent from the visual angle. There are no visible maker's marks, signatures, or stamps anywhere on the visible surfaces, so the identification relies entirely on the distinctive material characteristics and form. Such decorative stoneware sets are frequently associated with mid-20th-century decorative arts and craftsmanship, often produced in regions with rich stone deposits like Mexico, Italy, or Pakistan, though the exact origin and age remain unverified and stylistic guesses point toward the mid-to-late 20th century.

AI Appraisal Report

Based on the image provided, I have examined a decorative beverage set that appears to be carved from green banded onyx or a similar natural stone. The set includes a large globular decanter with a matching tiered stopper and five stemmed goblets. The material exhibits concentric banding and mineral veining typical of mid-to-late 20th-century decorative stonework often exported from regions such as Mexico or Pakistan. I must emphasize that this attribution is a working hypothesis based solely on visual characteristics. Without visible maker marks or signatures, the specific origin and maker remain unassigned. From what I can see, the set appears to be in good condition with a polished finish and no major chips or structural damage readily apparent, though I cannot fully assess the surface for micro-abrasions without a physical inspection. Comparable mid-century carved onyx decanter sets generally sell in the $60 to $120 range on the secondary market, depending on the vibrancy of the banding and completeness of the set. This estimated value assumes the material is natural carved stone as it appears. If the set were found to be a synthetic resin or composite imitation upon physical examination, the value would decrease substantially, likely falling below $30. To confidently establish the exact mineral composition and origin, an in-person inspection by a mineralogist or specialist in lapidary arts would be required.

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