Ring in 18K yellow and white gold with 1.40ct coffee diamond (7x0.20), matte, 3 mm. The Belle rings are our most unique Sandberg rings with their loosely hanging "bells" set with precious stones or diamonds. They are available with one, three, seven or tvelve pendants and you can also add more as you go. This one has seven bells with 0,20 ct coffee diamond each. Material: Gold & Whitegold Karat: 18K Stone: Diamond Stone Carat: 7 x 0.20 Stone Colour: Coffee Stone Setting: 4 prong Stone Shape: Round Brilliant Ringband: 3 mm Can the piece be engraved? No Does it come with certificate? No