platinum and aquamarine ring

A platinum ring with a rectangular aquamarine (app. 11 carats), flanked by 6 square stones (each app. 0.15 carat, together app. 0.9 carat): master mark and signature of Georges Fouquet, numbered 24028. France, circa 1920.

dimensions: 16.8 x 13.2 x 7 mm
ring size: 16.5 mm / 6 US
weight: 9.73 grams