Platinum 8mm Wide Wedding Band With Elysium Inlay. This unique mens wedding band is a total of 8mm wide and made of polished platinum with a 5mm Elysium inlay. Elysium is diamond, not metal, it contains black diamond pressed into one solid diamond band. This band has a flat style and beveled edge with polished platinum and satin Elysium inlay. Designed and manufactured in the USA by Lashbrook Designs. Comes with a 1 year guarantee against defect. Elysium is made of 100% diamond, and is 4X harder than tungsten carbide, and 40X harder than gold.