PHOTOS: It's National Proposal Day: The Most Popular Diamond Cuts to Pop the Question With

By Rachel Wilkerson, Lover.ly

March 20 is National Proposal Day, and even if you aren't planning to propose (or accept a proposal), it's still a great day to talk engagement rings! Many brides and grooms know very little about diamonds, and that lack of knowledge can make the process of choosing a ring overwhelming. Build your diamond smarts with our guide to nine popular diamond cuts.

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