About This Piece: This ring comes with Cartier certificate of authenticity. Metal: 18k White Gold Size: European 56, US 7.5 Weight: 5.1 grams Stones: 19 round brilliant cut diamonds VS1 clarity, G color total weight approx. .57ct Hallmarks: Cartier 750 56 SXXXX(Serial Omitted) Please refer to the dimensions in the description above for accurate measurements. Please reach out to the seller with any questions on dimensions or fit prior to purchase.