Elegant vintage brooch-pin, 40's-50's, high jewelry... Lot 25

Elegant vintage brooch-pin, 40's-50's, high jewelry in platinum or white gold, forming a loop with a shank, and studded with clean white diamonds, brilliant cut, marquisse and baguette (113 bts and dts: 7.45 ct approx., highlighting a group of centers up to 0.50 ct. Estimated characteristics: color F-G-H, purity VVS to SI). 75 mm. Double prong in white gold. 24,6