Vintage pin-brooch in white gold, excellent workmanship,... Lot 12

Vintage pin-brooch in white gold, excellent workmanship, in floral design with bow, openwork, studded with clean white diamonds, modern brilliant cut, highlighting a central brilliant in claws (Estimated characteristics: 1 bte: 0.50 ct.: color H-, purity SI1, 21 btes: 1.30 ct and 64 btes: 1.60 ct approx., color H, purity VS). 44 x 31 mm. 13.9