gold ring with diamond and ruby

A 14-carat gold Art Nouveau ring set with a pretty cushion-cut ruby flanked by 2 small old-cut diamonds, asymmetrically mounted between gold engraved leaves, marked with the dogs head for 1872-1922 and master’s mark: H&F. Austria-Hungary, circa 1900.

Weight: 2.25 gram
Width: 2 – 7 mm
Ring size: 18 mm / 7 ¾ US