AI Appraisal Estimate

AI-generated estimates · not official valuations

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

Submitted item photo
Submitted photo · July 12, 2026

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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.

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AI Identification

·Not independently authenticated·Verify before acting

Mid-century style gold-tone and Aurora Borealis rhinestone brooch

Costume Jewelry

AI Estimated Value

·Not an official valuation·Verify before acting

$45–$85

As of July 12, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a circular cluster brooch featuring gold-tone textured metalwork and round-cut rhinestones. The design incorporates a spray of stylized, curved feathers or leaves with a Florentine-style brushed finish, consistent with costume jewelry aesthetics of the 1950s and 1960s. The stones appear to be glass rhinestones with an Aurora Borealis (AB) coating, which creates a shimmering iridescent effect displaying shades of teal, blue, and green. The stones are various sizes and are held in individual prong settings. The metal appears to be a base metal with a yellow gold-colored plating. There is visible aged patina and some darkening of the metal in recessed areas, which is common for vintage costume jewelry. No manufacturer's marks or signatures are visible in the provided image; therefore, the attribution remains speculative based on stylistic elements. The craftsmanship is consistent with mid-market costume jewelry production from the mid-20th century. Verification of a maker would require an inspection of the reverse side for hallmarks such as 'Trifari', 'Coro', or 'Lisner'.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on the image provided, I have examined this circular cluster brooch featuring gold-tone textured metalwork and Aurora Borealis (AB) rhinestones. The design, which utilizes a Florentine-style brushed finish on stylized feather motifs, is highly characteristic of the mid-20th-century costume jewelry aesthetic, specifically the 1950s and 1960s. From what I can see, the stones appear to be glass with an iridescent coating, showing color shifts typical of the AB process. While no signature is visible, the construction is consistent with known makers of the era like Lisner or Coro; however, without a physical inspection of the reverse side to check for hallmarks, any attribution remains a hypothesis. The current valuation reflects an assumed identification as a quality mid-market vintage piece. If a prestigious mark like 'Trifari' were present, the value could sit at the higher end of the range or slightly above, while an unattributed piece in the style of such makers typically sells for less, often between $15 and $30. I cannot verify the base metal composition or the security of the prong settings from a photo alone. To provide a more precise estimate or confirm authenticity, an in-person examination would be required to analyze the pin mechanism, test the metal, and check for hidden signatures. The market for mid-century costume jewelry remains stable, with demand driven by collectors of the 'AB' iridescent finish and textured gold-tone metals. Condition is a key factor; the visible patina and darkening in the recessed areas suggest age, which collectors often prefer, provided the plating remains intact and the stones retain their luster without 'dead' or darkened spots.

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