This adjustable ring setting is especially made to fit the SWAROVSKI Rivoli Round Stone 1122 in 14mm. Using one 14mm Rivoli Stone of your choice, simply add a drop of jewellery glue into the cup and place the stone inside. Leave it to dry to create a simple but elegant ring. The ring is 3mm wide and 20mm diameter (but adjustable). These high quality settings are handmade in Europe. Nickel Free. Stones sold separately.