Vintage Lucy Isaacs NYC necklace

Vintage heart charm necklace from Lucy Issacs NYC. Dangling Czech glass hearts, 11 in total, some clear with etching, beveled, others frosted. Blue and purple stones detail the attachment to necklace. Signature link of the designer. 26” with inch extender, drop of large glass heart at bottom is 2 inches. Attention to detail on hearts wonderful. Based in Manhattan from 1968-2003, most pieces are no longer in production. Vintage glass elements, semiprecious stones and hand enameling showcased her designs and work.