AI Appraisal Estimate

This is a vintage Tiffany-style swag pendant lamp, likely dating from the 1960s to 1970s. The fixture features a multi-faceted design composed of slag glass panels in white and light grey marble hues. The glass is held together by brass-colored metal caming (likely lead or zinc with a brass finish) using a traditional stained glass soldering technique. The construction includes a flared scalloped crown at the top, leading into a steep octagonal slope, and finished with a vertical apron at the bottom with a scalloped edge. The metalwork shows a significant amount of aged patina and minor oxidation consistent with a mid-to-late 20th-century piece. A brass-plated chain and power cord are attached to the top for hanging as a 'swag' lamp. The glass panels appear intact without major cracks, though some surface grime and minor pitting in the leading are visible. The craftsmanship is characteristic of typical mass-market lighting from the 1970s revival period, designed to mimic high-end Art Nouveau art glass. No visible maker's marks are present on the exterior, which is common for this type of residential lighting fixture.

I have virtually examined this vintage Tiffany-style swag lamp. Based on the construction methods, this is a mid-20th-century revival piece, likely produced between 1965 and 1975. The use of neutral-toned slag glass and the specific scalloped apron design are hallmarks of mass-market residential lighting from the 1970s. The condition appears fair to good; the glass panels show no visible structural fractures, though the metal caming exhibits significant oxidation and 'pitting' common in lead-based alloys of this era. While the patina provides a vintage aesthetic, it also suggests the lamp was stored in a non-climate-controlled environment. Market demand for 1970s 'Boho' and 'Mid-Century' decor remains steady, though these non-branded slag glass pieces are common and do not command the premium prices associated with authentic Tiffany Studios or high-end makers like Duffner & Kimberley. Comparables sold at regional auctions and online marketplaces typically fall within the $150 to $250 range depending on the functionality of the wiring. A significant limitation of this digital assessment is the inability to inspect the electrical components for safety or identify faint maker’s marks often hidden on the interior rim or socket housing. To finalize this valuation, an in-person inspection of the solder joints is required to differentiate between hand-leaded work and modern copper-foil replicas. Furthermore, verifying the integrity of the hanging hardware is essential to ensure the piece is fit for use rather than being purely decorative.