gold ring with sapphire and diamond

An 18 carat yellow gold retro tank ring pavé set with twelve carré cut sapphires (app. 1.44 carat in total) in a rectangle in the middle hold by two L-shapes each set with six old cut diamonds (app. 0.84 carat in total). France, 1930.

weight: 10.08 g
size: 15 mm / 4+ US
width: 7 – 14 mm