There's a reason this cut is called princess—from sophisticated solitaires to glitzy pavé halos, these square-cut sparklers are royally stunning.
Prices and other information in this story were accurate at press time, but are subject to change. Please confirm details with individual designers and vendors.
Classic princess-cut engagement ring, four prongs set in platinum, price upon request, De Beers
Tiffany & Co
Princess-cut engagement ring, $10,700, Tiffany & Co.
Hearts on Fire
"Adoration Dream Solitaire," available in 18k white gold, 18k yellow gold, and platinum, starting at $4,100, Hearts on Fire
"Avens Ring" classic solitaire ring available in a variety of metals with a conflict-free, prong-set .50-1ct diamond, starts at $2,200, Bario-Neal
Style pr-100-1, princess-cut platinum diamond engagement ring with VS quality diamonds, satin finish, ACW .80ct center stone, ACW .32ct side stones, price varies by center stone quality and size, Adel Chefridi
Style 17560P, 1.14ct princess-cut diamond center stone with diamond frame and pavé band set in platinum Kwiat signature floating basket setting, $16,000, Kwiat
Style 121969, platinum sculptural-inspired engagement ring, shown with a 1.5ct princess-cut center .2 tcw, $2,135 (center stone not included), Stuller
Tiffany & Co
Square step cut, $11,400, Tiffany & Co.
"Princess Promise Engagement Ring," duo-shank platinum band that entwines up to the four-prong-set princess-cut diamond with round brilliant pavé diamonds, price upon request, De Beers
"Inspiration" engagement ring, 23 diamonds totaling 0.305 tcw in 14k gold, $2,972, Mark Schneider Design
Rock for Her
2ct princess-cut center stone, diamond halo engagement ring with 2.25cts of collection-cut diamonds and hand-engraved details, $22,350, Rock for Her
Style TIRD3822E, set with over 1cts of mêlée diamonds and 2 small side princess-cut stones weighing approximately 0.30ct, $3,690 (center stone not included), Diamond Ideals
"Lauren" platinum engagement ring with two pink diamonds placed on the side of the setting, $10,500 (center stone not included), Erica Courtney