Product Details + Gold Wave Ring in 9 kt (2,50 g) Yellow Gold with Diamond Polka Dots (0,09 ct)Material: Gold Karat: 9K Stone: Diamond Stone Colour: White Number of Stones: 13 Stone Carat: 0,09 Stone Shape: round Stone Setting Type: Pavé Available sizes: 50,52,54,56 Does it come with certificate? No Can the piece be engraved? No