Cocktail ring in rose gold, sapphire and diamonds

18k rose gold (750/1000) ring set with a sapphire and diamonds. One oval-cut sapphire, weighing approximately 0.45 ct, is surrounded by 28 single-cut diamonds, weighing approximately 0.14 ct each (each diamond weighing approximately 0.005 ct). Width at the top: 1.18 cm. Ring size: 52. Total weight: 2.73 g. Excellent condition.