The title of this item is the "10k Yellow Gold Round Diamond Double Stacked Heart Pendant 1/6 Cttw." It is made of 10kt yellow gold and weighs approximately 1.612 grams. The total carat weight of the gemstones is 1/6. The primary gemstone is a round diamond with a color of G-H and clarity of I2. It is prong-set and has a carat weight of 0.16. There are no additional gemstones included in this design.