AI identification & appraisal estimate

"Original Sin" (Monkey Study with Pocket Watch) by Riley Cooley

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

Submitted photo of "Original Sin" (Monkey Study with Pocket Watch) by Riley Cooley
Photo submitted by the user — not generated by AI

User's notes

Riley Cooley Original 10x12

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AI Estimated Value

Not an official valuation

$600 – $900 USD

AI estimate as of January 25, 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 an original representational oil or acrylic painting on panel by contemporary artist Riley Cooley, measuring approximately 10x12 inches. The composition features two highly detailed Vervet monkeys (Chlorocebus pygerythrus) positioned on a stone ledge. One monkey meticulously examines a gold-toned hunter-case pocket watch, while the other looks on; a series of coins and a leather wallet are scattered on the ledge nearby, suggesting a narrative of human artifice vs. nature. The technique displays exceptional fine-brushwork realism, particularly in the rendering of fur textures, the anatomical precision of the primates' hands and faces, and the metallic luster of the watch. The color palette is composed of naturalistic eartheones, creams, and greys, contrasted against a soft, atmospheric landscape background. The work is signed 'Riley Cooley' in the lower-left corner in a subtle, dark pigment. It is housed in an elaborate, heavy-profile multi-layered frame consisting of a deep black outer molding followed by a thick, ornate hand-carved gilt inner frame with a repeating gadrooned or scalloped pattern. The frame shows minor surface dust but appears to be in excellent condition with no visible cracks in the gilding or paint loss to the substrate. The juxtaposition of the classical academic style with the whimsical, anthropomorphic subject matter is a hallmark of Cooley’s specialized animal portraiture.

AI Appraisal Report

Based on my visual examination of the provided images, this work appears to be an authentic original painting by contemporary artist Riley Cooley. The 10x12 inch composition, depicting two Vervet monkeys interacting with a pocket watch, is consistent with Cooley’s established oeuvre of whimsical, realistic animal portraiture. The technique demonstrates high competency, particularly in the meticulous rendering of the fur texture and the metallic sheen of the gold watch, suggesting confident brushwork typical of a trained realist painter. The condition appears Excellent; the paint layer looks stable with no signs of craquelure, flaking, or discoloration, and the elaborate gilt and black frame is robust and well-suited to the piece, adding decorative value. While Cooley is a recognized contemporary artist, he is not yet a major secondary market name with consistent auction records comparable to blue-chip artists. Therefore, value is derived primarily from retail pricing of similar contemporary realist works and the high quality of execution. Comparable works of this size and complexity in the current private retail market typically command between $500 and $1,000. The distinct narrative ("Origin Sin") and anthropomorphic charm enhance its desirability. It is important to note that this appraisal is based solely on high-resolution digital imagery. To provide a definitive authentication, I would require an in-person inspection to verify the signature under UV light (to check for later additions) and to examine the panel substrate for age or restoration. Additionally, provenance documentation—specifically an original receipt from a gallery or the artist—is crucial to confirm the attribution and title.

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