Estate David Yurman Sterling Silver & 18K Yellow Gold 4 mm Cable Collar Necklace is for sale! The necklace is David Yurman's classic cable design with 18k yellow gold end caps. The necklace sits right at the base of the neck and looks great with or without pendant/charms! The necklace is a 4 mm cable and is 14.5" in length with 1.25" opening in back (cable is flexible to open to fit). SKU 650-1102