Ring in 750-th white and yellow gold, set with an orange synthetic sapphire in a cushion cut of approximately 2.50 ct (menu choc), surrounded by twenty modern brilliant-cut diamonds, with an octagonal setting. French craftsmanship in the Art Deco style. M. O.: B. Sté Asian ideogram. E. Dimensions of the synthetic sapphire: 8.5 x 8.1 x 5.2 mm Estimated total weight of diamonds: 1 ct Ring size: 52 Gross weight: 7.0 g