Super Cute Vintage Silvertone Necklace with heart filigree and dark gray beads

It is a long super cute necklace with a beautiful Silvertone heart filigree chain and dark with light mixed gray beads. It is in excellent vintage condition with no flaws noted. End to end it is about 28 inches. It has a regular roll back clasp that works as it should . There are no markings so it will be listed as unbranded. The beads plastic but look like glass. They are very pretty. Four are 3/4 inch in length. The two uneven round beads are 1/4 inch in length. It is a beautiful necklace but no markings. Reference: Box 9