Platinum 850 ‰ ring set with an oval "sugarloaf" cabochon sapphire weighing +/- 15 carats, in a surround of old-cut and half-cut brilliants (one stone missing). The sapphire is accompanied by its LFG certificate dated 4/11/2025, stating: natural sapphire from Ceylon, unheated, transparent opacity. Dim. 15.2 x 10.8 x 8.5 mm Belle Époque" work, circa 1910-1920 PB. 6.56 g - TDD. 49 (small chip on the top and scratches, the sapphire will have to be re-surfaced)