Late Victorian Brooch/Pendant. Carnelian shell carving Circa 1890. Unmarked/tested 10K Yellow Gold

Late Victorian brooch (easily convert to pendant) from the end of the XIX century. Detailed image of woman (Ceres?)- Roman Goddess of agriculture, grain crops, fertility . The cameo is set into unmarked 10K Yellow Gold Classic etched frame. Cleaned by professional jeweller. Carnelian shell has a couple stress lines. Brooch measures 20 by 27 (mm.) Weight is 3.6 gram.