An enamel and diamond clip brooch, by Boucheron, 1960s, designed as a textured gold flowerhead, the brilliant-cut diamond centre to the pierced diamond-set petals, accented by green and blue enamel, signed Boucheron Paris, numbered 19534, mounted in 18 carat yellow gold, French assay marks, gross weight 29.6 grams, diamonds approximately 1.00 carat total, width 4.5 cm