WEBThe Tiffany® Setting:Diamond Nesting Narrow Band Ring. Tiffany® Setting Wedding Band in Platinum with a Half-circle of Diamonds, 3 mm. Tiffany Forever:Wedding Band Ring in Rose Gold, 2.5 mm Wide. Elsa Peretti®:Curved Band Ring in Platinum with Pavé Diamonds. Tiffany Forever:Wedding Band Ring in Platinum, 6 mm Wide.