"All original jadeite jade bead necklace from 1920's. Fine polished graduated undyed natural jadeite jade beads are of a great green color. The largest beads are 10 mm (3/8\"), the smallest are 5 mm (3/16\"). The necklace is 22 1/2\" long ending with sterling silver push-in clasp adorned with 3 jade cabochons of the same color as the other beads. The clasp is also embellished with beautiful grape leaves repousse. It measures just under 1\" long, 3/8\" wide. There is no hallmarks, the clasp…