Each Lore Van Keer piece is designed and hand-crafted in their atelier in Belgium. Material: Gold Karat: 18K Dimensions: 12x1,3mm Sold as: Pair Stone: Diamond Number of Stones: 14 Stone Carat: Diamonds: 14 x 0.01ct Stone type: VS Stone Shape: Round Brilliant cut Does the piece comes with a certificate? No Can the piece be engraved? No