Lawrence, 29, and Maroney, 34, an art director at New York's Gladstone Gallery, were married at the Belcourt of Newport, a mansion in Newport, the magazine reported.
The couple announced their engagement in February.
Lawrence wore a Dior dress, People reported. More than 150 guests attended the ceremony, the magazine reported, including Adele, Amy Schumer, Kris Jenner, Emma Stone and Ashley Olsen.
According to TMZ, the wedding menu included a choice of wood-roasted fish with herbs and lemon-infused butter or an aged leg of beef with forager's sauce. Dessert choices included cauldron fritters with bourbon cream and s'mores.
It is Lawrence's first marriage. She previously dated "X-Men" co-star Nicholas Hoult for five years, according to The Hollywood Reporter. Lawrence also dated "mother!" director Darren Aronofsky and Coldplay's Chris Martin, the website reported.