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 · May 22, 2026

User's notes

signed by maker

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

Signed Mid-Century Modern Trilobed Hand-Turned Teak Bowl

Mid-Century Modern Decorative Arts / Studio Woodworking

AI Estimated Value

·Not an official valuation·Verify before acting

$450 - $650

As of May 22, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a masterfully crafted hand-turned wooden bowl featuring a distinctive trilobed or trefoil shape. The material appears to be high-quality solid teak or mahogany, showcasing a rich, warm amber hue with a prominent horizontal grain pattern. The construction is exceptional, exhibiting smooth, sweeping curves that create three rounded basins meeting at a central point, a design often associated with Mid-Century Modern organic aesthetics. The rim is finely tapered, indicating high skill in woodturning. The interior polish has a soft, satin luster, suggesting a well-maintained oiled or thin lacquer finish. According to the provided context, the piece is signed by the maker on the underside, which significantly increases its collectible value and suggests an artisanal or studio origins, possibly from the 1950s or 1960s. Condition-wise, the bowl appears to be in very good vintage state; while minor surface scratches and faint variations in the wood tone (patina) are visible upon close inspection, there are no obvious cracks, chips, or significant structural repairs. The symmetry and wall thickness consistency point to a professional woodworker's hand. It is currently presented on a clear acrylic display stand, highlighting its sculptural quality.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have virtually examined this hand-turned trilobed teak bowl, a quintessential example of Mid-Century Modern sculptural woodworking. The piece exhibits high-level craftsmanship, specifically in the seamless transition between the three lobes and the thinning of the rim, which demonstrates professional lathe proficiency. The presence of a maker's signature is the most critical value driver here; pieces from anonymous studio woodworkers typically command $100-$200, whereas signed works by period artisans (such as those associated with the Danish Modern movement or American studio craft) see significant premiums. The condition appears consistent with a well-cared-for vintage object. The patina suggests an original oil finish rather than a modern polyurethane restoration, which preserves its integrity for collectors. Market demand for organic MCM forms remains robust, particularly for functional sculpture that utilizes high-quality hardwoods like teak or mahogany. Comparables for signed trefoil bowls of this scale recently sold at auction range from $400 to $700 depending on the prestige of the specific craftsman. Please note: This appraisal is based solely on digital images and descriptive text. A definitive valuation is limited by the inability to physically inspect the weight, tactile surface texture, and the authenticity of the signature. To finalize authentication, I would require a clear macro photograph of the signature to compare against known maker marks. In-person examination would be necessary to rule out structural repairs disguised by wax or to confirm the wood species through grain density and scent. I also recommend seeking any available provenance or original purchase receipts to further consolidate its market position.

Get your items appraised

Instant estimates of your treasures with AI-powered appraisals

Browse More Appraisals