Gorjana 14k Gold Alphabet Necklace. The letter “C” This classic solid gold initial necklace features a personal initial design. This initial necklace is perfect for stacking with other gold necklaces, and its lightweight construction makes it comfortable to wear. 14k solid gold 15" chain + 2" extender. Adjustable in 1 inch increments 15" - 17" Letter measures 2.6 mm by 7 mm Spring ring closure