VTG Mother of Pearl MOP Set On Black Enamel Stone Art Deco Women’s Necklace

Necklace is displayed on a miniature mannequin, not life size. Please refer to the measurements for the correct sizing. Vintage, in good vintage condition. Please see all photos. Very delicate silver plated necklace It appears to possibly be Mother of Pearl set on top of black enamel or a black stone. If not MOP, it may be enamel? Whatever it is, it’s a unique vintage necklace. MOP flower? Enamel center? Black enamel Triangle, shell, feminine necklace, Art Deco, enamel.