This is an authentic Tiffany & Co. band ring in silver. The Knife Edge design features a sleek, minimalist profile with a polished silver finish. TIFFANY&Co. Tiffany & Co - Ring :9 - Ring :4mm (0.16 in) Shiva-925 Shiva- - : Ring - - :4.1G - Accessories - Kodishole - Easy:AB - Ring size listed will usually be international sizing. Not US. Unless otherwise stated. You accept this description upon purchase. Please use the Ring Size Chart. AUTHENTICITY GUARANTEE: All The Reluxe items are carefully authenticated by our team of experts. Our items are stored in climate-controlled warehouses - smoke-free/pet-free. This item has no offensive odors. Preloved vintage items may smell like their materials/storage.