AI identification & appraisal estimate

Diane Deyo Mixed Media Ceramic Raku Vase

This name is the AI's identification of the item — it may be incorrect.

Submitted photo of Diane Deyo Mixed Media Ceramic Raku Vase
Photo submitted by the user — not generated by AI

User's notes

Diane deyo

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

$175 - $275

AI estimate as of March 12, 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 contemporary studio pottery vase by artist Diane Deyo, featuring a globular body and a slightly narrower cylindrical neck with a rounded rim. The vessel is crafted from ceramic and exhibits a distinctive heavily crackled white glaze texture reminiscent of raku firing. The upper portion of the neck is finished in a matte, textured dark cobalt blue that fades into the body. The main body is decorated with an abstract patchwork of pastel mauve, lavender, and periwinkle blue geometric shapes. Central to the composition is a prominent black rectangular panel containing a sgraffito-style white line drawing of a stylized cone or funnel form, possibly representing a whirlwind or a cosmic vessel. The piece stands approximately 6-8 inches tall and appears to be in good vintage condition with no visible cracks or chips beyond the intentional crackle glaze. The construction shows high-quality craftsmanship characteristic of late 20th-century American art pottery (circa 1980s-1990s). The surface is matte and tactile, emphasizing the handcrafted nature of the work. The interior appears darker, suggesting a different interior glaze or a continuation of the blue slip from the rim.

AI Appraisal Report

Based on my examination of the submitted documentation and high-resolution imagery, I have evaluated this studio pottery vessel by Diane Deyo. The piece exhibits the hallmark characteristics of the artist's late 20th-century output, specifically the integration of post-modern geometric abstraction with traditional raku firing techniques. The craftsmanship appears excellent, with the heavy crackle glaze and sgraffito-style motif being quintessential indicators of Deyo’s design language from the 1980s and 1990s. The condition, as observed visually, is excellent; the intentional 'crazing' of the raku glaze is stable, and there is no evidence of post-production structural damage or impact chips. Authenticity is supported by the specific glaze palette and the application of slip-resist techniques, though a physical inspection of the base for the artist's signature or studio mark is necessary for absolute confirmation. The current market for American studio ceramics remains steady but selective. Comparables for mid-sized Deyo vessels typically fall within the $150 to $350 range at regional auction houses and specialized galleries. The value is bolstered by the piece’s 'New Wave' aesthetic, which is currently seeing a resurgence in interior design demand. However, the lack of an established secondary market record for ‘record-breaking’ sales limits the upper-end valuation. Please note: This appraisal is based on image analysis. For formal indemnity, an in-person examination is required to verify the tactile density of the clay body and to rule out professional restorations. Verification of provenance or a sales receipt from the original gallery would further solidify its valuation for insurance purposes.

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