14k Yellow, White or Rose Gold 0.8mm Round Rolo Cable Chain Necklace, 13" 15" 16" 18" 20" 22" This necklace is made of solid 14k gold (not plated or filled) and stamped "14k". This classic necklace is a great choice for wearing with your favorite pendant. Chain is 0.8mm thick, comes in: -13in (weight 0.5g), -15in (weight 0.6g), -16in (weight 0.66g), -18in (weight 0.7g), -20in (weight 0.8g), -24in (weight 0.87g).