Main ring:Sterling Silver, 10k/14k/18k gold, PlatinumApprox Band width approx 1.2mm(bottom)6.5mm Round cut 1ctw Forever Classic Charles & Colvard Moissanite0.1ct Round cut SI-H natural conflict free diamondsHalf eternity diamond bandDiamond HALOProng SetMatching Band 1:Sterling Silver, 10k/14k/18k gold, PlatinumBand Width approx 1.2mm0.14ct Round Cut SI-H Natural Conflict Free Diamondsprong bezel SetHalf eternity diamond bandMatching Band 2:Solid 14k white/ rose/yellow goldBand Width approx 2.2mm0.13ctw Round Cut SI-H Natural Conflict Free Diamonds,Prong, Bezel Set, Milgrain, Art DecoHalf Eternity Diamond