3-round necklace clasp, vintage, in openwork white gold setting, geometric design, with a clean and white diamond ...

3-round necklace clasp, vintage, in openwork white gold setting, geometric design, with a clean and white diamond, brilliant cut, central, of 0.75 ct approx, in illusion claws (estimated characteristics: color white H , VVS clarity, excellent cut, no fluorescence), flanked by wavy bands of brilliant-cut diamonds (1 bte: 0.75 ct, 2 bts: 0.30 ct and 70 bts: 1.60 ct approx). With safety chain. 37 x 22 mm.
Weight: 15,7