Bidspirit auction | 2-piece doublé set from around

2-piece doublé set from around 1900 se - 2-piece doublé set from around 1900 set with a scissor-cut faceted blue gemstone, clamshell bracelet with box clasp, inside 59 x 51 mm, medallion brooch with 2 reversible glass-covered frames, L. 56 x 50 mm, rubbed and tarnished, 43.8 g