Dome ring in 850 thousandth platinum presenting a modern brilliant-cut diamond (presented loose) in a setting of forty-six modern baguette-cut and brilliant-cut diamonds. Circa 1950. French M.O.: GF (partial). Total estimated diamond weight: 3.10 ct Finger : 49 - Gross weight : 10 g Diamond certified by the Laboratoire Français de Gemmologie as weighing 2.10 ct, being E color, P2 clarity, with very strong luminescence. Diamond size: 8.21 - 8.40 x 5.01 mm