Vintage sparkling glass bead 31-strand necklace with beaded toggle clasp

Vintage sparkling glass bead 31-strand necklace with beaded toggle clasp. NWOT Stunningly vibrant, one-of-a-kind piece. Glass beads are gold, copper, sapphire, white, red, silver, amber, purple, green and blue. 31 layered strands, longest drops to 12” Shortest strand drops to 6” Purchased at a jewelry art boutique on Martha’s Vineyard circa 1990. Never worn, in mint condition.