DIAMOND BOW BROOCH, 1ST HALF OF THE 20TH CENTURYThe pierced ribbon bow with scalloped edges, set throughout with old brilliant and single-cut diamonds, accented by a central cushion-shaped diamond, weighing 1.21 carats, mounted in silver and gold,later detachable brooch fitting, remaining diamonds approximately 15.00 carats total, length 6.8cm, fitted case by Collingwood Ltd., 46 Conduit Street, LondonFor further information on this lot please visit the