Online Shop › David Yurman Diamond Necklace in Sterling Silver & 18K Gold (Preowned) - 7ym1191 Image 1 of 1 David Yurman Diamond Necklace in Sterling Silver & 18K Gold (Preowned) - 7ym1191 $1,350.00 Preowned.David Yurman Diamond Necklace in Sterling Silver & 18K Gold. Add To Cart Added! Preowned.David Yurman Diamond Necklace in Sterling Silver & 18K Gold.