100 % Authentic David Yurman DIAMOND BALL BOX CHAIN NECKLACE. The necklace is 18 inches long. Please check my other D. Thanks for looking and Good Luck. The item "$3850 DAVID YURMAN 18K SOLID GOLD DIAMOND BALL BOX CHAIN NECKLACE" is in sale since Tuesday, December 22, 2020. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Diamond". The seller is "rushel-jewelry" and is located in Morganville, New Jersey. This item can be shipped worldwide.