A graceful string of golden mosaic. Elementary beauty. Each Lore Van Keer piece is designed and hand-crafted in their atelier in Belgium. Material: Gold Karat: 18K Stone: No Stone Stone Type: VS Stone Shape: Brilliant cut & Rectangle Stone Setting Type: 4 prongs Available sizes: 49,50,51,52,53,54 Does it come with certificate? No Can the piece be engraved? No