Art Deco Silver Pearl and Amethyst Screw Drop Earrings

Art Deco C1920s silver screw drop earrings with natural pearl and cage work mounted amethyst. The earrings are marked 'SILVER' on the back of each screw.
Period style: Art Deco (circa 1915 – 1935)
Dimension: Approx 4.5cm drop
Item location: In the Centre