A single ring that holds a small rough diamond to meet the look on petite hands. Each stone is unique so you can choose your own precious stone. Each Lore Van Keer piece is designed and hand-crafted in their atelier in Belgium. These are natural stones, so the color may differ from the color in the photo. Material: Gold Karat: 18K Stone: Diamond Stone Colour: Grey Number of Stones: 1 Stone Type: VS Stone Shape: Brilliant cut Stone Setting Type: 4 prongs Available sizes: 49,50,51,52,53,54 Dimensions: Ringband: 1.2mm Does it come with certificate? No Can the piece be engraved? No