Vintage pin in the form of a lyre, in solid yellow... Lot 26

Vintage pin in the form of a lyre, in solid yellow and white gold openwork mount, with musical angels, in a border of brilliant-cut diamonds in filigree decoration, with oval-cut blue sapphire and two brilliant-cut diamonds, pendants (2 btes: 0.30 ct; 32 btes: 0.50 ct approx., estimated characteristics: color H, purity VS). 50 x 28 mm. 16.9