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.

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

Halo settings as well as bezel settings—which secure the center stone in place with a minimal platinum ... ring. For other celebrities who don't want to go quite as big, three- to five-carat ...