18 kt white gold ring, handmade in Italy, with metal purity hallmark on the inner shank, tested on a touchstone. Total setting size: 19 x 16 x 11 mm The central sapphire is cushion cut, 7 x 5.5 mm, weighing 1.10 ct, in a deep transparent blue colour. The diamonds are Amsterdam and marquise cut, in a prong setting. The 16 Amsterdam cut diamonds are, respectively: 4 measuring 2 mm in diameter and 12 measuring 3 mm in diameter. The 4 diamonds are an estimated 0.08 ct and the 12 diamonds are 1.20 ct, colour G/I, clarity VS. The 16 marquise cut diamonds are from 5 x 2.5 mm to 5.5 x 3 mm, with an estimated total carat weight of 1 ct. The estimated total carat weight of the diamonds is 2.28 ct. With some minor age-related wear, but in very good condition. The stones have not been tested for any chemical or physical treatment aimed at improving their colour and clarity. Insured shipment with tracking. Any customs fees/duties are the responsibility of the buyer.