Quick view Prince Wessington Serinium® Grooved Edge 8mm Wedding Band with 0.06-Carat Round Center Set Diamond $1,100.00 $625.00 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... Choose Options Add to Wish list