Brand Name Tiffany & Co. Item Name Ribbon Engagement Material: Pt950Platinum Diamond 0.61ct Color: D Clarity VVS1 Cut Overall Rating VERYGOOD Ring Size Ring size: 11 (11 JP / US 5.5) (Size) Ring Width: 2.3 mm (0.09 in) Ring weight 5.2g Condition details: Overall: Polished Accessories Genuine manufacturer's outer box. Genuine manufacturer's inner box. GIA certificate. Tiffany & Co. certificate Certificate of Authenticity case has a very strong hydrolysis. The condition of the accessories is not included except for the items listed above. The condition of the accessories is not included in the rank evaluation.