Ross-Simons - Italian Multicolored Murano Glass Bead Necklace, 18kt Yellow Gold Over Sterling. 20". Bursting with bright colors and fun designs, this Murano glass bead necklace is where the party's at! Ranging in size, the multicolored Murano glass beads are spaced by 4-5mm 18kt yellow gold over sterling silver beads. Finishes with an 18kt yellow gold over sterling silver lobster clasp with a 2" extender. Handcrafted in Italy. Murano glass beads are unique and may vary. Multicolored Murano glass bead necklace.