AI Appraisal Estimate

This is a vintage Mid-Century Modern square-shaped glass bowl designed by the renowned American designer Georges Briard, likely dating from the 1950s or 1960s. The piece is constructed from thick, clear pressed glass with four distinct molded indentations or 'ribs' that taper toward the center, suggesting it may have functioned as an ashtray or a candy dish. The most prominent feature is a wide, heavy silver-toned rim, most likely silver plate or silver luster, which exhibits significant tarnish and patina consistent with age. In the center of the bowl is a stylized botanical or floral motif in a dark, potentially gold or charcoal-colored enamel, accompanied by the clear signature 'georges briard' with a copyright symbol. The condition shows heavy oxidation on the metal trim and some light surface scratches on the glass, though no major chips or cracks are visible. The craftsmanship reflects the higher-end commercial glassware of the era, known for combining functional forms with elegant, graphic decorative elements.

Based on my visual analysis of the images provided, I conclude that this is an authentic piece of mid-century modern glassware by Georges Briard. The signature matches the iconic script used during the 1950s and 60s, and the design elements—specifically the combination of heavy pressed glass and metallic embellishment—are characteristic of Briard’s 'Ambrosia' or similar pattern lines. The item appears to be in fair to good vintage condition; while the glass is free of structural compromises like chips or cracks, there is significant oxidation of the silver-plated rim and visible wear to the central enamel motif. The market for Briard’s glass remains steady among MCM enthusiasts, though prices are currently tempered by the abundance of his production-run pieces. Comparables for signed square bowls typically sell in the $40–$75 range depending on the state of the silver trim. The heavy tarnish on this specific piece slightly depresses the value unless professional restoration is undertaken. Note that while the visual indicators of the signature and glass molding are consistent with period originals, a full authentication would require in-person inspection to verify the metal's silver content and check for micro-flea bites on the underside. Scientific testing of the enamel composition or provenance documentation from the original owner would further solidify its history. This appraisal assumes no hidden defects not visible in the photographs.