Pair of Vintage Natural Lapis Lazuli & Sterling Silver Screw Back Earrings

Lapis-Lazuli Screw Back Earrings               Circa. 1940             American

Super rare natural lapis lazuli screw back earrings   Metal is unmarked but tests for sterling silver   A classic!

Each earring measures 2 1/2 inches long       3/8 inch wide    Total weight for the pair is 23.4 g.       15.0 dwt

In pristine original condition