Bidspirit auction | 4 Sterling Marcasite Brooches

4 Sterling Marcasite Brooches - Four vintage sterling silver marcasite brooches ranging from 1 1/4 to 2 inches, spanning classic early-to-mid 20th century design. The lot includes a delicate bow pin with openwork marcasite detailing, a diamond-shaped brooch with ornamental scrollwork and center stone setting, a bar brooch featuring symmetrical geometric design with a blue stone center (appears lightly foiled or faceted), and a tapered drop brooch with stepped pyramid construction and rectangular stone. All pieces show the characteristic bright white metal finish and sparkle of marcasite work typical of Art Deco through Retro-era costume jewelry. The bow and diamond brooches display intricate filigree patterning; the bar and drop brooches feature more structured, modernist silhouettes. Marcasite surface shows natural aging and minor surface wear consistent with age; no stones appear loose or missing (no stones are diamond). All four brooches are marked sterling silver. Total weight 17 dwt.