AI identification & appraisal estimate

Loose oval cabochon white opal (unauthenticated)

Submitted photo of Loose oval cabochon white opal (unauthenticated)
Photo submitted by the user — not generated by AI

User's notes

3.34ct wello opal

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

$100-$250

AI estimate as of September 26, 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

The item featured prominently in the lower center of the photograph is a loose, oval-cut cabochon gemstone displaying a milky white body color with flashes of spectral play-of-color, including subtle pink, green, and orange highlights. The stone has a smooth, polished domed top surface and is presented unmounted against a dark, textured backing alongside other green gemstone jewelry pieces. Based strictly on visual presentation from the photograph alone, the physical characteristics are consistent with natural opal varieties, though specific gemstone grading, exact weight measurements, and geographical origin cannot be verified by visual inspection alone. The owner provides a user-supplied attribution claiming the stone is a 3.34-carat Wello opal, but this claim remains entirely unauthenticated and unverified through the image. No maker's marks, hallmarks, or certificates are visible in the visual field. The item exhibits clean polish and a bright play-of-color, but physical testing using specialized gemological equipment would be required to determine exact properties, treatment status, and true provenance.

AI Appraisal Report

Based on what I can see in the photograph, the item is a loose, oval-cut cabochon gemstone displaying a milky white body color with flashes of spectral play-of-color, including subtle pink, green, and orange highlights. Per user submission, the owner identifies this as a 3.34-carat Wello opal. However, I can't verify from a photo whether this claim is accurate, and this attribution remains unauthenticated. Specific gemstone grading, exact weight measurements, treatments, and geographical origin cannot be verified by visual inspection alone. Assuming the user-supplied attribution is correct and the stone is a natural Wello opal of approximately this weight with desirable play-of-color, comparable loose opals of this general type typically trade in the $100 to $250 range depending on brilliance, pattern, and exact carat weight. If physical testing reveals the stone is a synthetic opal, glass imitation, or doublet/triplet assembly, the market value would decrease significantly, likely ranging from $10 to $40. To fully establish the nature, origin, and exact properties of this gemstone, in-person examination, professional gemological laboratory testing, and microscopic evaluation would be needed.

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