Attributes:18k Yellow goldDiamond CutLobsterAppx Weight in Grams by Width/Length: (each item will vary slightly)1 mm width: 16 in = 2.5 gr, 18 in = 2.69 gr, 20 in = 2.92 gr, 24 in = 3.42 grOther Specs:Clasp / Connector: LobsterFinish: PolishedManufacturing Process: Wire FormedTexture: Diamond-cutChain Type: Spiga (Wheat)Material: GoldPurity: 18K