Another impractical engagement ring style that has become popular in recent years is U-prong eternity bands, sometimes called infinity rings, as Jay told Insider. An eternity ring is when the ...

Bessette-Kennedy was not the only style muse to have worn an eternity ring as an engagement band, with Audrey Hepburn receiving a baguette-cut diamond band from Mel Ferrer in the 1950s.

"I estimate that the eternity-style ring Lady Kitty Spencer has been spotted wearing weighs a total of seven carats, although it's difficult to tell the exact weight of each diamond based on the ...