Art Deco Ring, circa 1920

Art Deco ring, circa 1920. Platinum with a diamond and sapphires.
This platinum ring features a central old European-cut diamond weighing approximately 0.90 ct, color L, and clarity VS.
The diamond is set high in a prong setting and flanked by two blue sapphires in a rectangular calibrated cut, accompanied by small diamonds in old-cut and 8/8 cuts. The shoulders feature the characteristic geometric, openwork, and stepped design of Art Deco jewelry, enhanced with delicate milgrain detailing.
Measurements: 17 mm (inner diameter); 6.5 mm (front width)