Art Deco brooch/pendant, Germany ca. 1920s with 128 brilliant-cut diamonds weighing approximately 10,5 carat, clarity: VVS-VS, colour: G ( fine white ). Mounted in 18K white gold. Millegrain setting. Rhodanized. Very good condition. Total weight: 18,2 g. length: 2.4 in ( 6,1 cm ), width: 1.22 in ( 3,1 cm )