Leilão Bidspirit | Vintage brooch-pin, in geometric yellow

Vintage brooch-pin, in geometric yellow gold plate, with three diamonds, brilliant cut, central in illusion claws, and four in chaton, on openwork motifs in rows of diamonds, on engraved platinum views. Weight 7 btes: 0.42 ct and 82 dts: 1 ct approx. 23 x 47 mm. Weight: 9,3