Ring Pompadour en paltinium, sapphire and diamonds

Ring Pompadour in paltinium 950 thousandths. set with a sapphire and diamonds. 1 oval-cut sapphire. total weight approx. 3.00 cts. surrounded by 12 diamonds antique-cut. total weight approx. 1.64 cts. (each diamond weight approx. 0.13 ct). top width: 2.00 cm. Size size: 53. total weight: 4.68 g. dog head hallmark. excellent condition.