Ring in platinum 850 ‰ slightly oval, set in the center with a natural Ceylon sapphire without thermal modification, +/- 2 carats, in a double surround of brilliants. Accompanied by its certificate dated 03/03/26 from LFG, stating Natural coridon, no thermal modification noted, Sri Lanka (Ceylon), dim. 8.5 x 7.4 x 3.7 mm approx. The ring body is also shouldered with three brilliants on each side. French Art Deco work PB. 6.54 g - TDD. 56