This is Cartier's Love Ring, which has a neat bismochi pattern all around it with half diamonds, giving a sparkle of white gold to your fingertips. It is a piece of jewelry that can be worn for any occasion. Brand Cartier Love Ring Diamond 3P Materia 18K White Gold Diamond (Stamp 750) Size EU 48 / JP 7.5 / US 4.25 Max Depth: 5.5 mm (0.22 in) Thickness 2 mm (0.08 in) Total Accessories Item details It has been polished and is in good condition.