AI identification & appraisal estimate

Vintage costume jewelry brooch featuring faux moonstone cabochons and rhinestones

Submitted photo of Vintage costume jewelry brooch featuring faux moonstone cabochons and rhinestones
Photo submitted by the user — not generated by AI

AI Estimated Value

Not an official valuation

$75-150

AI estimate as of October 3, 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 is a decorative costume jewelry brooch crafted in a floral or botanical motif, featuring an arrangement of smooth, oval-shaped cabochons with a milky grey or bluish chatoyant appearance resembling faux moonstones or art glass. The stones are bezel-set or prong-set alongside clusters of small, faceted clear rhinestones that add sparkle and contrast to the design. The metal setting appears to have a silver-tone or rhodium-plated finish, though underlying base metal cannot be conclusively verified from the image alone. The construction exhibits features often consistent with mid-20th-century costume jewelry production, showing standard prong settings and soldered wire stems forming the leaves and branches. There is no visible maker's mark, hallmark, or signature evident in the provided photograph, and the piece remains unauthenticated. The overall condition appears generally well-preserved with intact stones and minor surface wear consistent with age, though a physical inspection would be required to assess any hidden wear, patina, or metal composition. The style suggests a mid-century modern aesthetic, possibly dating from the 1950s or 1960s, though this is a stylistic estimate based solely on the visual design rather than a verified date of manufacture.

AI Appraisal Report

Based on what I can see in the photograph, this vintage costume jewelry brooch features a botanical motif set with smooth faux moonstone cabochons and clear rhinestones in a silver-tone metal finish. The aesthetic is consistent with mid-20th-century production, likely dating from the 1950s or 1960s. However, I can't verify from a photo the exact metal composition, whether the finish is rhodium-plated, or if all stones are original. There is no visible maker's mark or signature evident, leaving the piece unauthenticated. My value estimate of $75 to $150 assumes the piece is a quality mid-century costume jewelry item from that era, buoyed by moderate collector demand for vintage botanical and floral designs. If the item were to undergo physical inspection and turn out to be a modern reproduction, replica, or an unsigned piece 'in the style of' rather than a vintage period piece, the value would likely decrease to the $25 to $50 range. To confirm the exact age, materials, and potential attribution, one would need a physical inspection, hallmark verification if any hidden marks exist, and evaluation by a specialized costume jewelry expert.

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