Diane Richardson on Instagram: "This antique diamond and enamel French brooch is magnifique 😘 The shimmering green enamel of the curvaceous leaf and sparkling, graduated diamonds are highlighted with golden swirls of detailed branches that create a lovely backdrop for the brightly lit leaf. This special piece has been loved and preserved over time in its original box, which we are offering with this rare find. Antique 18k French brooch with green enamel and diamonds in original box. $3650 and t