Gold (750) signet ring, partially rhodium-plated, with geometric decoration, set with an oval faceted sapphire in a claw setting, flanked by lines of old-cut diamonds and a brilliant-cut diamond, as well as blue stones (slight accident on the setting, chips). Weight of the sapphire: approx. 2.4 carats. It is accompanied by a GEM Paris gemmological examination certificate n° 20241977580, attesting to its origin in Sri Lanka (formerly Ceylon), unheated. Gross weight: 13.6 g. Finger circumference: 60.