Product Details + Effortless glamour, a diamond ring makes a statement like no other.Material: Gold Karat: 18K Stone: Diamond Stone Colour: White Number of Stones: 17 Stone Carat: 0.20cts Stone Type: VS SI Stone Shape: RoundAvailable sizes: 48,49,50,51,52,53,54,55,56 Does it come with certificate? No Can the piece be engraved? No