AI Appraisal Estimate

AI-generated estimates · not official valuations

From the user

What was submitted

Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · June 19, 2026

User's notes

signed by artist Kate

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.

Read the full disclaimer

AI Identification

·Not independently authenticated·Verify before acting

Studio Pottery Beer Stein signed by Kate

Studio Pottery and Ceramics

AI Estimated Value

·Not an official valuation·Verify before acting

$45.00 - $75.00

As of June 19, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
A handcrafted studio pottery beer stein or large mug featuring a tall, waisted silhouette with a flared rim and base. The vessel is constructed from a reddish-brown clay, visible at the unglazed foot, and is finished in a complex variegated stoneware glaze. The glaze colors range from a speckled sea-foam green and grey to deep charcoal and iron-brown tones within the recessed areas. A central relief-molded panel depicts a stylized, abstract tree or conifer design above the alphanumeric inscription 'GIZ 05'. The piece features a prominent, ergonomically shaped handle with a thumb rest, indicating high-quality functional design. The glaze application shows professional execution with intentional pooling and breaking over edges, highlighting the texture and form. The item appears to be in excellent contemporary condition with no visible cracks, chips, or significant crazing, though the bottom is not visible to confirm the artist's full signature 'Kate'. The style is reminiscent of early 21st-century American studio pottery, likely dating to 2005 as suggested by the inscription.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the digital images of this handcrafted studio pottery beer stein, dated 2005. The piece exhibits high technical proficiency, characterized by a sophisticated multi-tonal stoneware glaze and ergonomic handle design. The vessel appears to be in excellent condition with no visible structural defects. Based on the 'GIZ 05' inscription and the signature 'Kate,' this is a contemporary utilitarian art piece. The market for mid-tier studio pottery remains stable, with demand driven by functional aesthetic appeal rather than high-profile artist name recognition. Comparable artisanal mugs from independent North American potters typically realize prices in the $40 to $80 range at retail or gallery settings. The value is bolstered by the quality of the glaze breaking and the relief-molded motif, though the lack of a known secondary market for 'Kate' limits appreciation potential. Please note: This appraisal is based on visual data only. A definitive authentication would require a physical inspection to evaluate the clay body's density, examine the underside for further markings, and verify the absence of microscopic stress fractures or professional repairs. Provenance documentation or a full catalog raisonné would be necessary to increase this valuation for insurance purposes.

Get your items appraised

Instant estimates of your treasures with AI-powered appraisals

Browse More Appraisals