1/4 Cttw Diamond Swirl Open Heart Pendant Necklace set in 925 Sterling SilverCut, Color, Clarity, and Carat WeightCut: Very GoodColor: I-JClarity: I2-I3Total diamond weight: 1/4CtwStone CharacteristicsType: DiamondTreatment: GenuineDiamond Source: Natural Mined DiamondsTotal number of stones: 37Stone shape: RoundStone enhanced: NoMetal CharacteristicsMetal: Sterling SilverSolid Metal: YesPlating: RhodiumFinish: High PolishNickel-free: YesSize : H 17.6mm x W 15.7mm x D 4.4mm (0.69 x 0.62 x 0.17)Weight : 2.71gChain Length-18lock type: Lobst