100% Authentic Tiffany Co 18" Round Link Necklace. Very rare to find one of this length in such nice condition. 54.5 grams of fine 925 sterling silver. Links are slightly oval measuring 8.1mm x 9.1mm. Pre-owned Tiffany box or pouch will be included, new Tiffany packaging may be available (see below). - We have a huge stock of Tiffany jewelry in our eBay store here ? http://stores.ebay.com/thesilvertrove - Where do we get all our Tiffany Co Pieces? We scour antique shops, estate sales, online local auction houses, online listings, garage sales and any other avenue we can find Tiffany items. Because we only deal with Tiffany, we have become very good at spotting fakes sub-par repairs. - Do we include Tiffany boxes pouches in all our listings? Unfortunately we don't have enough to do that. The items description will let you know what is included, but we typically do have boxes pouches available for purchase if you visit our store. If you would like a free box or pouch and don't mind it being in noticeably used condition, send us a message in the "Message to Seller" box at check-out and ask us for a used box or pouch. If we have some available, we are happy to send along. - Why are almost all of our Tiffany items in such amazing shape? Before we list any piece of Tiffany we scrutinize it for authenticity and check it for damage or poorly performed repairs. Fake pieces are destroyed and any items we can't repair ourselves are sent to Tiffany. Heavily damaged items will be used for parts or to lengthen other pieces. If you're ever wondering whether we lengthened a particular piece feel free to message us. - Upgrading your shipping to 1-Day or Priority. For items going to's authentication department, please note that upgrading your shipping to overnight will result in us shipping your package overnight to's authentication department only. will NOT ship overnight from their authentication department to you. Additionally, if you choose to upgrade your shipping to 1-day or priority and then return the item, the extra shipping fee will not be refunded to you unless we misrepresented the item. THANKS AND WE HOPE YOU LOVE YOUR TIFFANY!!