Beautiful antique 'art-deco' brooch in an oval white gold setting, with a white central diamond, brilliant cut, on ...

Beautiful antique 'art-deco' brooch in an oval white gold setting, with a white central diamond, brilliant cut, on openwork, curved and undulating bands, and borders set with 8/8 diamonds, in knurled views. Weight 1 bte: 0.50 ct and 140 dts: 3.50 ct approx. 57 x 29 mm.
Weight: 15,2