Cartier diamond and platinum brooch. 

One tested Platinum ladies cast and hand assembled diamond brooch with a high polish finish. Condition is very good. The brooch is an Ewardian design. It features a center section accented on either side by feather design dangle. The center section of the brooch measures 1'' across x 1 3/16'' in length. The dangles measure 1 5/8'' in length 3/8'' at the widest point. Dangling from the center section are three small diamonds. Trademark is Cartier. Identified with markings of ''2919616''. 

Source marbellajewellerysource