Sardonyx shell Cameo Pendant & Earrings Suite in unmarked silver. Tambourine player circa 1940 or earlier

Outstanding Sardonyx Silver Pendant and earrings suite. This cameo suite circa 1940 in excellent condition. The image of tambourine player from 1940 or as earlier as 1910. Metal: Gold rope around of unmarked Silver Pendant Total Size: 22 mm x 17 mm; marked silver chain is 21” long Earring Size:8 mm x 16 mm; Total Weight -:3.6 grams