Sale Choose Options Quick view Baron Rosendale Serinium® Wedding Band with Satin Brushed Finish Polished Beveled Edges Serinium® DurabilitySerinium® tough, hard and scratch-resistant. Serinium® is twice as hard as Cobalt Chrome, 5 times harder than Titanium, 6 times harder than Platinum, 7 times harder... MSRP: $650.00 $355.00 $285.00 Choose Options