An early 20th century sapphire and diamond dress set, by Boucheron

An early 20th century sapphire and diamond dress set, by Boucheron
Comprising: a pair of cufflinks, two studs and four buttons, each square plaque set with calibré-cut sapphires and single-cut diamond points between, French marks, cufflinks and studs in maroon maker's case, buttons in green maker's case with two fittings
Each cufflinks and one button signed Boucheron Paris