18k yellow gold bow brooch with sapphires and diamonds

Very beautiful bow brooch made of 18K yellow gold and set with 98 calibrated sapphires for +/- 3.50 ct and 126 diamonds for +/- 2.60 ct.

Belgian work from the 60s-70s.

Gross weight: 13.4 g

Diameter: 4.5 x 3.8 cm

Hallmark: 750, 0750, goldsmith's hallmark,