25. EMERALD AND DIAMOND BRACELET Consisting of a round openwork motif, set in the centre with a square emerald, finished with a succession of articulated geometric elements, the whole set with old-cut and 8/8-cut diamonds, French import hallmarks for platinum (850°/00) and 18K gold (750°/00), length 18.50 cm, gross weight 17.04 g, two diamonds missing. EMERALD AND DIAMOND BRACELET Designed as an openwork mount, composed of a circular motif, set to the centre with a square step-cut emerald, and a series of articulated geometric elements, set throughout with old brilliant- and single-cut diamonds, French import marks for 18 carat gold and platinum, length 18.50 cm, gross weight 17.04 grams, two diamonds deficient.