Art Deco platinum and 750 white gold brooch with symmetrical decoration highlighted with black enamel and openwork with a scaled motif entirely paved with diamonds and centring an octagonal emerald, 7.9 cm long (damage) Mounting: Good overall condition. Numerous scratches and slight signs of wear. Damage and missing enamel. French hallmarks Gems: Good condition, small chips, cracks and cavities in the emerald.