share X Engagement Rings by Shape Round, square, oval cut? Here, diamond dazzlers you'll love. By: Naima DiFranco Enter Slideshow Pear -170838 Halo engagement ring set in platinum by Kirk Kara. CushionSolitaire ring with pavé band set in platinum by Kwiat. PrincessSemi-mount ring set in platinum by Karl Lagerfeld. RoundCrossover pavé ring set in platinum by David Yurman. EmeraldPlatinum ring with a prong setting by De Beers. Oval14k white gold ring with pavé halo by Sylvie Collection. MarquiseHalo ring set in 14k white gold by Brilliant Earth. 8 / 7 ALL PHOTOS X Close Engagement Rings by Shape