AI identification & appraisal estimate

Marcasite and black stone earrings

Submitted photo of Marcasite and black stone earrings
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$75-$150

AI estimate as of September 20, 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.

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AI Item Analysis

This pair of earrings features a distinctive design combining dark, polished cabochon-cut stones with heavily encrusted marcasite ornamentation. Each earring consists of a smooth, oval black stone bezel-set in a metallic housing, attached to a curved, horseshoe-shaped or crescent drop densely paved with small faceted marcasite stones displaying a metallic, pyrite-like sheen and varying tones of gray and brassy yellow. The metal backing exhibits a vintage darkened patina consistent with aged silver or silver-plated alloy, complete with standard post-back closures extending from the rear of the oval stone settings. No maker's marks, hallmarks, or signatures are directly visible in the image. The construction style suggests a mid-20th-century fashion jewelry aesthetic, reminiscent of Victorian revival or Art Deco revival pieces, though the exact age remains unverified. The surface shows minor age-related wear, tarnish, and surface irregularities typical of vintage costume jewelry utilizing glued or set marcasite stones.

AI Appraisal Report

Based on what I can see in the provided image, this pair of vintage-style earrings features black cabochon-set stones paired with pave-set marcasite ornamentation in a crescent drop silhouette. I note a darkened vintage patina on the metal backing and standard post-back closures. However, I cannot verify the exact metal composition, the nature of the black stones, or the presence of any maker's marks from a photograph alone. The styling suggests a mid-20th-century fashion jewelry aesthetic reminiscent of Victorian or Art Deco revival pieces, though this remains a working hypothesis rather than a known fact. Assuming the attribution to vintage costume jewelry of this era is correct, comparable pieces typically trade in the $75 to $150 range on the secondary market, driven by moderate demand for retro and vintage-style accessories. If physical inspection reveals the piece to be a modern reproduction, replica, or an unbranded copy in the style of older designs, the value would likely drop to the $25 to $50 range. To better understand this piece, physical examination would be needed to check for hidden hallmarks, test the metal and stone properties, and assess the overall craftsmanship and wear patterns.

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