A Ring, 18 kt. gold, set with round/oval cut Thailand ruby with the approximate weight of 3,62 ct., 8 navette cut diamonds with the approximate weight of 1,04 ct. and 16 brilliant cut diamonds with the approximate weight of 1,28 ct., Europe, 20th C., with case, marked Notes: accompanied by certificate No. 014084 by the Deutsche Stiftung Edelsteinforschung (DSEF). Dimensões (altura x comprimento x largura) - 10 (16 mm) cm; Peso - 6,7 grs.