One of a kind David Yurman Necklace. 18 kt Gold, Citrine & Diamond Cable Wrap Pendant. This item is beautiful and is in great condition. The pendant is 22 mm across and 34 mm from top to bottom. The necklace is a box chain that is 24 inches long and 1.7 mm thick. The chain weighs 13 grams, and the pendant weighs 11 grams.