Toi et Moi ring in platinum 850 thousandths, the ring designed with gadrooned volutes and set with two old-cut brilliant-cut diamonds (presented loose). French work of the 1950s. French master goldsmith's hallmark, partially legible, Jerusalem cross F. Finger: 51.5 - Gross weight: 18.5 g Diamond certified by the Laboratoire Français de Gemmologie as weighing 2.78 ct and of M color, VS1 clarity and no luminescence. Diamond size: 9.16 - 9.48 x 5.06 mm Diamond certified by the Laboratoire Français de Gemmologie as weighing 3.08 ct and being of N-R color, VS1 clarity and without luminescence. Diamond size: 9.30 - 9.58 x 5.47 mm