This is a stunning one of a kind vintage blue cobalt glass with silver beads. The beads on the necklace may just be silver toned but the huge silver bead in the center with repousse birds in a forest is sterling. Unmarked. Stunning one of a kind piece. The cobalt blue beads are 0.8 inches(20mm).  Necklace is 20 inches long and weighs 202 grams. Very susbstantial piece. The  center sterling bead looks artist made. The bead is 2.15 inches long and 1.6 inches wide. Unmarked. Stunning, one of a kind piece.