Quick view Duke Craswell Serinium® Pipe Cut 8mm Wedding Band with Single Malt Barrel Aged Wood Inlay Notched Finish $1,100.00 $615.00 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 than Gold and 9 times harder than Silver. Serinium®... Choose Options Add to Wish list Compare