Ro Copenhagen gold pendant with the letter Z set with 14 brilliant cut diamonds x 0,003 ct. TW.VS. Wear it alone or combine it with other letter jewelry for a personal expression. 18 kt red gold. Set with a small Ro signature diamond. brilliant.0.003 ct. TW.Vs. The pendant is approx. 13 mm with loop. Material: Gold Karat: 18K Stone: Diamond Stone Colour: White Number of Stones: 14 Stone Carat: 0,046ct Stone Shape: Brillant Stone Setting Type: Prong setting & Flush setting Dimensions: Approximately 13 mm Does it come with certificate? Yes