Each Lore Van Keer piece is designed and hand-crafted in their atelier in Belgium. Material: Gold Karat: 18K Stone: Morganite,Tourmaline,Diamond Number of Stones: 18 Stone Carat: Diamonds: 14 x, Tourmalin x 2, Morganite x2 Stone type: VS Stone Shape: Diamonds: Round brilliant cut Stone Setting type: 4 prong Does the piece comes with a certificate? No Can the piece be engraved? No Sold as pair