This is a stunning art deco mans ring set with a .45 transitional cut diamond in 18k with platinum. The ring has a unique filigree design with platinum mounts holding the diamond. Diamond is white eye clean I color SI-1 calrity Ring Marked 750 F.49 possibly for diamond size and rubbed makers marks. The ring is in great condition, Ring Size 10.25, Weight 7.6 grams, Width 12mm