Art Deco Style JAC J A Cohen (1941 - 1993)  Silver & Onyx Large Brooch Netherland 

Elizabeth Taylor owns items by JAC, they can be seen in Christie's 2011 auction of her jewellery.
The faceted black section is a stone could be onyx, the rest is some kind of plastic, the metal is silver 835

Mark: JAC.  , Dutch hallmark for silver 835

Size: about 6.5 cm x 4.7 cm

Condition: Very Good (minor age scratches to the silver)
Please see all photos

Shipping Method: Signed For