Pompadour ring in white gold and sapphire

Pompadour ring in 18k white gold (750/1000). Set with a sapphire and diamonds. One oval-cut sapphire, weighing approximately 1.76 carats in total, surrounded by ten brilliant-cut diamonds, weighing approximately 1.40 carats in total (each diamond weighing approximately 0.14 carats). Width at the top: 1.52 cm. Ring size: 52. Total weight: 4.00 g. Eagle's head hallmark. Excellent condition.