Ring in 750-th yellow gold and 850-th platinum, the hexagonal setting features an emerald-cut sapphire weighing approximately 4.60 ct (with a natural surface inclusion), accented by sixty-eight vintage-cut and rose-cut brilliant-cut diamonds; the underside of the setting is engraved with floral scrollwork. In the style of the early 20th century. Sapphire dimensions: 9.9 x 7.2 x 6.4 mm Estimated total weight of diamonds: 0.40 ct Ring size: 52 Gross weight: 5.7 g