Unlock 18K Gold Arizona Blue Ceramic and Diamonds Bracelet Material: Gold & Ceramic Karat: 18K Stone: Diamond Number of Stones: 2 Stone Carat: 0.07ct Stone Type: G VS Dimensions: Chain length:17,5cm. Pattern Width: 1,1cm. Pattern Lenth: 1,6cm Chain length: 17.5 Can the piece be engraved?No Does it come with certificate? Yes