Jewellery, Watches and Objects of Vertu to include the personal archive of Louis Osman, goldsmith and architect

Two 19th century gold memorial brooches, the first of oval form, centred with a foil backed citrine, within black enamel border and half pearl surround, the second with central carved hardstone floral detail, within half pearl border and surround inset with gold gothic lettering reading ‘IN MEMORY OF’, within shaped outline, first length 2.5cm, second 3.2cm. £140-180