Ring Cocktail White gold Aquamarine

Ring cocktail in white gold 750 thousandths (18 carats). set with aquamarine and diamonds. an oval-cut aquamarine. weighing approx. 16.29 ct. surrounded by 27 diamonds brilliant-cut. approx. G-VS. total weight approx. 1.20 ct. (2 diamonds with a total weight of approx. 0.20 ct. each weighing approx. 0.1 ct. and 25 diamonds with a total weight of approx. 1 ct. each weighing approx. 0.04 ct). width at top: 1.90 cm. Size: 52. total weight: 15.99 g. owl hallmark. excellent condition.