Boucheron, 18ct white gold, diamond and black sapphire 'Macaron' ring, designed as a bitten macaron pave set with brilliant-cut diamonds, the edge detailed with circular black sapphires, the diamonds and black sapphires together weighing approximately 2.60 carats and 1.45 carats respectively, signed Boucheron and numbered W87539, size N, accompanied by a fitted Boucheron box.