A ruby and diamond ring, centring on an oval mixed-cut ruby, the mount accented with brilliant-cut, baguette and French-cut diamonds, ring size M

A ruby and diamond ring, centring on an oval mixed-cut ruby, the mount accented with brilliant-cut, baguette and French-cut diamonds, ring size M
Good condition, minor abrasions through use, ruby medium purplish red, with characteristic visible inclusions, 5.6 x 5.5 x 2.5 = 0.67 carats, diamonds bright and lively, approx 0.30 carats in total, unmarked, gross weight 3.4 gr.