Platinum frill pin in the shape of a feather, set with a drop-shaped sapphire surrounded by calibrated sapphires and set with rose-cut diamonds, the tip set with an oval sapphire and rose-cut diamonds. French work from the 1920s. Length: about 9.3 cm. Gross weight: 10.1 g (missing, grayish, we join a pair of gold earrings centered of a cultured pearl mabé in an entourage of calibrated blue stones).