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

An aquamarine and diamond set brooch and earclip suite, 1970s, the brooch and earclips comprising open abstract panels of overlapping batons, accented with small brilliant and single-cut diamonds and each centred with a step-cut aquamarine, mounted in white precious metal, brooch stamped ‘18ct’, brooch length 45mm, earclip length 32mm. £1200-1500