Diamond demi-parure, Boucheron, comprising an articulated necklace designed as a graduated series of brilliant-cut diamonds, set to the front with a trilliant-cut diamond highlighted by baguette and brilliant-cut diamond diagonal accents, completed by an invisible clasp, the diamonds together weighing approximately 68.00 carats, signed Boucheron, numbered 70597, inner circumference approximately 345 mm ; and a bracelet similarly set, the diamonds together weighing approximately 32.00 carats, length approximately 190 mm, mounted in 18ct white gold, maker's mark, signed Boucheron, numbered 70598. (2)