An art nouveau gold, diamond, sapphire and enamel bracelet, by Gautrait, circa 1900 The chased foliate, blue and white enamel oval plaques with old brilliant-cut diamond collet centres, to octagonal white enamel chased foliate openwork intersections and circular-cut sapphire four-stone connections, signed L Gautrait, French assay and maker's mark LG in a lozenge, diamonds approximately 0.60 carat, length 19.7cm.