Lovely Art Deco Vintage Shell Cameo Brooch 2”x1-1/2” Pearls . Retro Style. I’m not sure which metal it is. It has like bronze look to it from inside (maybe gold fill???) . I purchased this item at my local auction house with other antique Jewelry. It looks genuine old. Pictures are part of description. Sold AS IS. Bin#smalls item#140945