This isn't the only variation of this two-in-one style, either: The House of AW Mouzannar has posted a few creative versions of the modular ring style to its Instagram over the past few months, featuring everything from emeralds to enamel. Click ahead to see what just might be the future of engagement rings in action (and if you want to see them in person, check 'em out at Dover Street Market in New York City). Either way, you won't be able to stop staring (in the best way, of course).