Art-deco stepped ring in gold and diamonds

Art Deco stepped ring in 18k (750°/°°) gold set with an old-cut diamond weighing approximately 0.4 ct (H,I/ SI2, eye-clean) in a surround of rose-cut diamonds on a square-shaped tray. A second level is set with three pink diamonds on either side. French work from the Art Deco period.

Finger size 52, resizing possible
Gross weight: 3.69 grams