Shelley's Vintage Originals. This is a custom made necklace with a former rhinestone screw back earring as the centerpiece. The centerpiece measures 1 1/2" in length and 3/4" wide. The necklace is a combination of light green glass inset into a garnet and crystal wire wrapped beaded necklace. It has a lobster claw clasp and measures 19" to 20" in length.