Ring Pompadour en white gold, sapphire and diamonds

Ring at white gold 750 thousandths (18 carats). set with a 2.49 carat oval-cut sapphire and 10 diamonds marquise-cut sapphires (each navette weighing approx. 0.15 ct). accompanied by 8 diamonds brilliant-cut (each diamond weight approx. 0.10 ct). total weight diamonds approx. 2.33 cts. top width: 2.00 cm. Size size: 53. total weight: 4.21 g. owl hallmark. excellent condition.