Item details Item number: 289644 Brand name: Tiffany & Co. Item name: Tiffany & Co. Ring Flat Band Width 4 mm (0.16 in) Model Logo 3 Point Diamond 18K Pink Gold No. 9.5 Material: 18K pink gold (engraved 750) Stone used: diamond Size 9.5 (Size) Ring width 3.0 mm (0.12 in) some errors. Weight 3.7 g Accessories: The items listed in the Accessories column and shown in the photos are all of the accessories Also. Since the accessories are used. some scratches and dirt.