18k 1.15mm Sparkle-Cut Cable Chain Necklace - 18 Inch - 1.4 Grams in 18k Yellow Gold - Width of Item: 1.15 mm - Length of Item: 18 in - Chain Length: 18 in - Chain Width: 1.15 mm - Clasp /Connector: Lobster - Finish: Polished - Chain Type: Cable - Feature: Nickel Free - Feature 2: Solid - Clasp Width (Male end): 5 mm - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.