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-specific) in an entourage 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, sizing possible
Gross weight: 3.69 grams