AI Appraisal Estimate

This pair of vintage costume jewelry post earrings features a tapered hoop or teardrop design. The earrings are constructed from a silver-tone base metal, possibly nickel or rhodium-plated brass, showcasing a combination of textures. The upper portion of the hoop is accented with a smooth, semi-translucent material that appears to be hand-applied epoxy resin or enamel in shades of slate blue and seafoam green, creating a subtle ombre or color-blocked effect. The bottom center of each hoop is detailed with a decorative open-work metal band featuring a Greek key or floral motif, providing a contrasting textural element. The earring backs are standard post style with yellowed plastic disc clutches, suggesting a production era from the late 1980s to early 1990s. Regarding condition, there is visible oxidation and darkening of the silver-tone finish on the interior and mechanical parts. The plastic backs show significant yellowing due to age and UV exposure. No clear maker's marks are visible in the image, but the craftsmanship is consistent with mass-market fashion jewelry of the late 20th century. The overall aesthetic is a blend of geometric modernism and classic decorative motifs.

I have conducted a visual examination of the vintage silver-tone and blue tapered hoop post earrings. Based on the construction methods, specifically the use of hand-applied epoxy resin and the yellowed plastic disc clutches, I categorize these as mass-market costume jewelry produced between 1985 and 1995. The condition is fair to good; while the aesthetic face remains intact, the significant oxidation on the interior metal and the UV-related degradation of the earring backs indicate standard wear-and-tear for base-metal accessories of this era. The market for non-designer vintage costume jewelry is currently saturated. Comparable items, often found in 'bulk' or 'lot' listings on platforms like Etsy or eBay, typically command modest prices. The lack of a maker's mark (such as Trifari, Monet, or Napier) significantly limits the collectible appeal, as the value is derived purely from decorative utility rather than brand heritage. The Greek key motif adds a nice touch of classicism, but it does not elevate the piece to a rarity status. Factors negatively impacting value include the visible metal fatigue and the lack of precious metal content. Authentication via digital image is limited; a physical inspection would be required to rule out silver plating (though unlikely given the oxidation pattern) and to test for nickel content. To fully authenticate these as a specific brand, original packaging or catalog documentation would be necessary. For safety and value retention, I would recommend replacing the degraded plastic backs with hypoallergenic surgical steel or silicone clutches.