Antique Sommerso Glass Grey Gold Short retail Necklace

Product Name: Antique Sommerso Glass Grey Gold Short retail Necklace
For your consideration… Unique Glass Necklace Stunning and truly retail one-of-a-kind! Heavy glass beads have grey and gold. Note the quality ornate clasp. Super short at 14 inches so it will wear as a choker style. Could this be an old Murano? If you have any information to share with me about the possible origin I'd welcome it. Happy to accept ALL reasonable offers! Classic timeless elegant estate chic classy retro Italy italian style sparkly shine shiny round circle orb collectors unique scarce rare ooak old boho bohemian holiday festive 1930's 1940's 1950's 30's 40's 50's (or older!).