When celebrities get engaged, their personal love stories and engagement ring choices inspire fans—and often influence ...

I tried an engagement ring from Quince, the online direct-to-consumer brand. Its center stone is a 3 carat lab-grown diamond set on a simple gold band.

A three-carat Lucida-cut ring from Tiffany & Co ... Jessica Sklar is Seinfeld's star. Hers is a Lucida solitaire diamond ring by Tiffany. Photos: Tricia Meadows/ Globe Photos.

Like Zendaya herself, an east-west solitaire combines timeless ... who don't want to go quite as big, three- to five-carat diamond engagement rings are still the norm, not the exception.