100% Authentic! 925 Sterling Silver, older version/ heavier 925 silver Will be inspected by Poshmark headquarters first before shipping to you ✨ Stunning, showcase ready Iconic Tiffany necklace Chunky rollo chain links with a LARGER Return To Tiffany Heart Tag Pendant ! Excellent condition! Comes with the Tiffany packaging shown & gift bag as well. Please let me know if you have any questions. Price is firm for this necklace, thank you for looking