An 18 Karat Yellow Gold, Platinum, Diamond, Coral and Polychrome Enamel Brooch, French, in a whimsical design depicting a hand clutching balloons, the hand of carved orange coral, the strings of rope texture gold wirework, the balloons accented with translucent blue and pearlescent white enamel over textured ground and star detail, three of the balloons overlaid with platinum containing 42 round brilliant cut diamonds weighing approximately 1.26 carats total.Stamp: (French maker's mark) (French assay and export marks). 24.75 dwts.