This is the 1895 Classic Ring from Cartier. Featuring a single sparkling diamond. It is a recommended piece of jewelry with a simple design that can be worn for any occasion. Brand Cartier 1895 Classic Diamond Ring Material Engraving Platinum Diamond (Engraved Pt950) Size #48 (No. 8 (8 JP / US 4.5)) Maximum width 3.4 mm (0.13 in) Thickness 1.8 mm (0.07 in) 5.3 G Accessories Item details It has been polished and is in good condition.