set with central oval shaped ruby surrounded by rose and old mine cut diamods. N. 01 ruby estimated to weigh a total of approx. o.55 ct, as gauged and graded in the mount.Hallmarrked: import trademark for France since 2.6.1893.IT size 13 1/2 - US size 6 3/4. Weight: 10.3 g. Item condition grading: **** good.The ruby is medium deep slightly purplish red, very slightly included.Oxidation and scratches to the metal consistent with age and normal wear.