Circa 1910 masterly hand carved dark Sardonyx shell Unmarked Gold plated Silver Brooch/Pendant

Greatly carved dark Sardonyx shell (circa 1910) image of Greek style young women with the roses in her hair. This Gold plated Silver Brooch/ Pendant total measures 1-3/8” long by 1-7/8” high. Weight is 11.3 grams. Very good condition, but some cleaning will be helpful.