Splendid antique brooch, 'art-deco', in rectangular openwork platinum setting, set with white old brilliant cut ...

Splendid antique brooch, 'art-deco', in rectangular openwork platinum setting, set with white old brilliant cut diamonds, and 'cushion' cut, with a clean and white oval cut diamond center (1.00 ct approx.), in knurled decoration. (22 bts: 5.00 ct. 90 bts: 1.80 ct approx. Total rhinestones: 7.80 ct approx.). 57 mm.
Weight: 15,2