10k White Gold Rhodium-plated 0.90mm Rope Chain Necklace - 18 Inch - in 10k White Gold - Width of Item: 0.7 mm - Length of Item: 18 in - Chain Length: 18 in - Chain Width: 0.7 mm - Clasp /Connector: Spring Ring - Finish: Polished - Chain Type: Rope - Feature: Solid - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations.