Open ring in 9kt yellow gold with a colorless sapphire. DIMMI DI SÌ is adjustable and timeless — say yes every day, wherever love takes you. Material: Gold Karat: 9K Stone: Sapphire Stone Colour:White Stone Carat:0,61ct Fit from size 50 to 57 made with an elastic band Comes with certificate? Yes Can the piece be engraved? No