Lot of diamonds, some on paper: - 1 of old cushion size mounted on a fragment of a white gold (750) barrette brooch, in closed pearl setting. Gross weight: 0.8 g. - three of brilliant size. Total weight: 0.20 carat. - 1 of brilliant size. Weight: 0.54 carat We join: Round citrine cut in pink, on paper. Weight: 1.84 carat. Cracks.