Ring in platinum (850 thousandths), set with a claw-set cushion-cut sapphire set with a line of old-cut diamonds. The basket is delicately openwork and beaded. French work, circa 1920 (minor traces of restoration on the setting). Sapphire weight: 6.06 carats. It is accompanied by a GEM Paris certificate n° 20261978645 dated 09.02.2026, attesting to Sri Lanka (formerly Ceylon) origin. Ceylon), no alterations or treatments observed. Gross weight: 4.40 g. - Finger circumference: 58. A white gold (750 thousandths) pendant set with brilliant-cut diamonds. (setting adapted to the sapphire in the ring). Gross weight of the pendant setting: 3.40 g.