Quality oval cushion cut diamond weighing 1.50ct-1.60cts estimated J Si1 (7.3mm x 7mm x 4.05mm) bezel set with outer row of old European transitional cut diamonds 0.48cts. Head size 12.8mm x 11mm. Low profile to finger with engraved sides of the shoulders. Currently finger size T (U.S 9.75) this can easily be sized to any finger size. English circa 1900