100 % Authentic David Yurman SMALL BOX CHAIN NECKLACE 1.7mm. The necklace is 16 inches long. Please check my other D. Thanks for looking and Good Luck. The item "DAVID YURMAN 18K SOLID GOLD BOX CHAIN NECKLACE" is in sale since Thursday, December 3, 2020. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Precious Metal without Stones". The seller is "rushel-jewelry" and is located in Morganville, New Jersey. This item can be shipped worldwide.