Art Nouveau Gold, turquoise, enamel, and diamond brooch/pendant, G.R. Sandoz, circa 1900. The scene decorated in opaque enamel, depicting a lotus flower surrounded by water lillies, surmounted by two dragonflies, the wings set with Plique-à-jour enamel, highlighted with turquoise drops, circular- and single-cut diamonds, signed G.R.Sandoz, French assay marks, detachable brooch fitting. Via Sotheby’s.