AI identification & appraisal estimate

Slip-cast ceramic base with red numeral mark

Submitted photo of Slip-cast ceramic base with red numeral mark
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$10 - $40

AI estimate as of May 24, 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

The image displays the underside of an oval-shaped ceramic base, likely belonging to a figurine or a decorative vessel. The object is constructed from white porcelain or a fine-grade earthenware, characterized by a smooth, matte unglazed surface on the underside rim. The base features a central circular ventilation or drainage hole, typical of slip-cast ceramics to prevent exploding during the firing process. Four rectangular brown felt pads have been adhered to the foot rim, appearing to be secondary additions intended to protect tabletop surfaces from scratches. A notable marking consists of the numerals '6920' printed in a reddish-brown or orange pigment. This numerical stamp is consistent with an internal factory mold or series number rather than a specific artist’s signature. Stylistically, the construction and the type of numbering are consistent with mid-to-late 20th-century mass-produced collectibles, often originating from European or Japanese factories. There are slight traces of gray surface soiling and minor wear on the unglazed foot, but the overall condition appears intact without visible cracks or chips on the base surface. In the absence of a visible brand logo or hallmark, an attribution to a specific maker is not possible from this image alone.

AI Appraisal Report

Based on the provided image of the underside, I see a slip-cast ceramic base, likely belonging to a decorative figurine or vessel. The object features a red printed numeral '6920', which is consistent with an internal factory mold or series number typical of mid-to-late 20th-century mass-produced ceramics. Based on what I can see, an attribution to a specific maker is not possible from this single image of the base. I cannot determine the origin or manufacturer without viewing the complete object or locating additional reference marks. Physical inspection of the entire piece, alongside consultation of maker's mark catalogs, would be necessary to form a stronger working hypothesis regarding its origin. The estimated value range reflects the assumption that this base is attached to an intact, generically appealing vintage collectible of European or Japanese origin. General market demand for unattributed, mass-produced ceramics from this period is relatively soft, with pieces typically selling for modest amounts as decorative wares. If the complete item were recognized as being produced by a highly collected manufacturer (such as Royal Doulton or Lladro), the value might be higher. Conversely, if it is a generic import or a lesser-known reproduction, values remain at the lower end. To establish a clearer picture of its market position, in-person examination of the full item and identification of the specific mold number would be required.

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