Antique 1920s Art Deco Sterling Silver Black Onyx Marcasite Ring Size 10

Beautiful antique 925 sterling silver statement ring featuring a glossy black oval cabochon, sparkling marcasite accents, and an intricate geometric Art Deco design. The elongated diamond-shaped face features ornate silver openwork, delicate scroll detailing, and decorative beaded shoulders. A romantic, old-world piece with timeless antique-inspired character. Details: * Stamped 925 sterling silver * Black cabochon, believed to be onyx (untested) * Faceted marcasite accents * US size 10-10.5 (it’s bigger than a 10, but not by much) * Elongated ring face just under 1” long * Intricate geometric filigree and beaded details * Art Deco / Edwardian aesthetic * Exact year and origin unknown, ca. 1920s Condition: Fair vintage condition with visible age-related wear and patina. One small marcasite appears to be missing. Please examine all original photographs carefully. Very shiny bright silver. Perfect for vintage jewelry collectors, Art Deco lovers, gothic romantic styling, and antique-inspired fashion. Model image is AI generated using measurements and unaltered photos. Please review all photos and measurements carefully! Ring box not included.