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: approx. 11 (11 JP / US 5.5) (Size) Ring width: approx. 2.3mm (0.09 in) Ring weight Approx. 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. • 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 for conversion: