Vintage silver ring – Onyx & marcasite – size 20 – 6.65 g Beautiful vintage silver ring with a large oval onyx stone, surrounded by sparkling marcasites and a graceful geometric ornament in the center. The ring is marked with 925 and a master mark, likely from a European atelier (probably Germany). The style is typical of the Art Deco revival of the 70s–80s, with elegant, elongated lines and a luxurious appearance. A striking statement piece that beautifully extends the hand. Details: • Material: 925 silver Stone: Onyx with marcasites. Weight: 6.65 g • Ring size: 20 (Ø approx. 19.8 mm) • Head dimensions: approximately 28 × 15 mm • Period: circa 1970–1985 Condition: beautiful vintage condition, light signs of use appropriate for its age.