147. SAPPHIRE AND DIAMOND NECKLACE/PENDANT, CIRCA 1920 Decorated in the centre with a cushion-shaped sapphire, the openwork setting set with calibrated sapphires, old-cut and 8/8-cut diamonds, the whole held by an oval-link chain, French import hallmarks for platinum (850°/00), length 41.50 cm, dimensions of the pendant 6.80 x 2.70 cm, gross weight 15.96 g. SAPPHIRE AND DIAMOND PENDANT/NECKLACE, CIRCA 1920 Set to the centre with a cushion-shaped sapphire, the openwork mount set with calibré-cut sapphires, old brilliant- and single-cut diamonds, on a chain composed of oval links, French import marks for platinum, length 41.50 cm, pendant measurements 6.80 x 2.70 cm, gross weight 15.96 grams.