Rare Tiffany & Co. Infinity Full Loop Rubedo Metal Rose Gold Ring from the collection! The Infinity collection also includes earrings, another ring, and a necklace, which are also available. The following is the product description at the time of purchase: Color: Rose Gold (Metal) Size: Inner diameter: Approximately 1.47cm (approximately size 6), Width: Approximately 3mm Weight: Approximately 1.07g Material: Rubedo Metal (Gold, Silver, Copper) Condition: A, Newly polished, in beautiful condition with no noticeable scratches. Engraving: Please check the photos for details. Accessories: None (ring only) Tiffany & Co. created a new material with its own development to commemorate its 175th anniversary. That is Rubedo Metal, which is made by blending gold, silver, and copper in an exquisite balance. Tiffany Infinity symbolizes the eternal bond, energy, and vitality passed down from ancient times. The elegant and modern lines reminiscent of an endless flow, it is eternal elegance. (Official reference) Purchased last month at a brand shop in Tokyo. Authenticated as genuine. Material...Gold Color...Gold Ring Size...6 Stone...None Please understand that this item is stored at home by a private seller. Other items are also available. Bundle purchases are welcome. Please comment if interested. #Zero's Petit Accessories Material...Rose Gold Returns are not accepted to prevent product substitution. Please ask any questions in advance. Color...Gold系 (Gold-based) Accessories...None Scratches/Discoloration...None