The Gap BandStacking Gap Band Leave room for love (and sparkle). While we dont mind a little negative space, diamond bands can scratch or wear down your engagement ring over time. Thats where the Gap Band comes indesigned to nest perfectly between low profile engagement rings (like our Single Scoop) and your wedding band. It protects delicate prongs while giving the illusion of a seamless, flush stack. Because threes not a crowdits a statement.