Marquise ring in yellow gold and sapphire

Marquise ring set with sapphires and diamonds in 18k yellow gold (750/1000). One oval-cut sapphire, total weight approximately 0.67 ct. Two oval-cut sapphires, total weight approximately 0.14 ct (each sapphire weighing approximately 0.07 ct), surrounded by two brilliant-cut diamonds, total weight approximately 0.60 ct (each diamond weighing approximately 0.30 ct). Sixteen brilliant-cut diamonds, total weight approximately 0.96 ct (each diamond weighing approximately 0.06 ct). Total diamond weight: 1.56 ct. Width at the top: 1.97 cm. Ring size: 49. Total weight: 6.43 g. Eagle's head hallmark. Excellent condition.