Square bezel with chamfered edges fully encrusted with 12 old-cut diamonds (in total ca. 1.60 ct, I-K, vs-si) surrounding a central Ceylon-cut sapphire (ca. 1.20 ct). The border set with a row of calibrated sapphires (in total ca. 1.20 ct). The central sapphire replaced. With a soldered reduction bar in rhodium plated gold. Bezel 2 x 2 cm. Ring size 54.5. Weight 7.09 g. Ca. 1920.