Cartier setting ring in platinium, in diamonds, and in Ceylan sapphire, composed of one important setting in platinum elegantly paved with brilliant cut diamonds of about 3 carats in total, decorated with one wonderful oval cut Ceylan sapphire of about 5 carats. Laboratory certificate Gem Paris (2026).Signature: Monture Cartier and numbered. Sold with its original case. Very good condition: , superb color of the sapphire, splendid shine of the diamonds, very beautiful condition of the polish.